APA
Bjordal K., de Graeff A., Fayers P. M., Hammerlid E., van Pottelsberghe C., Curran D., Ahlner-Elmqvist M., Maher E. J., Meyza J. W., Brédart A., Söderholm A. L., Arraras J. J., Feine J. S., Abendstein H., Morton R. P., Pignon T., Huguenin P., Bottomly A. & Kaasa S. (20001212). A 12 country field study of the EORTC QLQ-C30 (version 3.0) and the head and neck cancer specific module (EORTC QLQ-H&N35) in head and neck patients. EORTC Quality of Life Group. : European journal of cancer (Oxford, England : 1990).
Chicago
Bjordal K, de Graeff A, Fayers P M, Hammerlid E, van Pottelsberghe C, Curran D, Ahlner-Elmqvist M, Maher E J, Meyza J W, Brédart A, Söderholm A L, Arraras J J, Feine J S, Abendstein H, Morton R P, Pignon T, Huguenin P, Bottomly A and Kaasa S. 20001212. A 12 country field study of the EORTC QLQ-C30 (version 3.0) and the head and neck cancer specific module (EORTC QLQ-H&N35) in head and neck patients. EORTC Quality of Life Group. : European journal of cancer (Oxford, England : 1990).
Harvard
Bjordal K., de Graeff A., Fayers P. M., Hammerlid E., van Pottelsberghe C., Curran D., Ahlner-Elmqvist M., Maher E. J., Meyza J. W., Brédart A., Söderholm A. L., Arraras J. J., Feine J. S., Abendstein H., Morton R. P., Pignon T., Huguenin P., Bottomly A. and Kaasa S. (20001212). A 12 country field study of the EORTC QLQ-C30 (version 3.0) and the head and neck cancer specific module (EORTC QLQ-H&N35) in head and neck patients. EORTC Quality of Life Group. : European journal of cancer (Oxford, England : 1990).
MLA
Bjordal K, de Graeff A, Fayers P M, Hammerlid E, van Pottelsberghe C, Curran D, Ahlner-Elmqvist M, Maher E J, Meyza J W, Brédart A, Söderholm A L, Arraras J J, Feine J S, Abendstein H, Morton R P, Pignon T, Huguenin P, Bottomly A and Kaasa S. A 12 country field study of the EORTC QLQ-C30 (version 3.0) and the head and neck cancer specific module (EORTC QLQ-H&N35) in head and neck patients. EORTC Quality of Life Group. : European journal of cancer (Oxford, England : 1990). 20001212.