APA

Loeffen E. A. H., Mulder R. L., Font-Gonzalez A., Leroy P. L. J. M., Dick B. D., Taddio A., Ljungman G., Jibb L. A., Tutelman P. R., Liossi C., Twycross A., Positano K., Knops R. R., Wijnen M., van de Wetering M. D., Kremer L. C. M., Dupuis L. L., Campbell F. & Tissing W. J. E. (20201027). Reducing pain and distress related to needle procedures in children with cancer: A clinical practice guideline. : European journal of cancer (Oxford, England : 1990).

Chicago

Loeffen Erik A H, Mulder Renée L, Font-Gonzalez Anna, Leroy Piet L J M, Dick Bruce D, Taddio Anna, Ljungman Gustaf, Jibb Lindsay A, Tutelman Perri R, Liossi Christina, Twycross Alison, Positano Karyn, Knops Rutger R, Wijnen Marc, van de Wetering Marianne D, Kremer Leontien C M, Dupuis L Lee, Campbell Fiona and Tissing Wim J E. 20201027. Reducing pain and distress related to needle procedures in children with cancer: A clinical practice guideline. : European journal of cancer (Oxford, England : 1990).

Harvard

Loeffen E. A. H., Mulder R. L., Font-Gonzalez A., Leroy P. L. J. M., Dick B. D., Taddio A., Ljungman G., Jibb L. A., Tutelman P. R., Liossi C., Twycross A., Positano K., Knops R. R., Wijnen M., van de Wetering M. D., Kremer L. C. M., Dupuis L. L., Campbell F. and Tissing W. J. E. (20201027). Reducing pain and distress related to needle procedures in children with cancer: A clinical practice guideline. : European journal of cancer (Oxford, England : 1990).

MLA

Loeffen Erik A H, Mulder Renée L, Font-Gonzalez Anna, Leroy Piet L J M, Dick Bruce D, Taddio Anna, Ljungman Gustaf, Jibb Lindsay A, Tutelman Perri R, Liossi Christina, Twycross Alison, Positano Karyn, Knops Rutger R, Wijnen Marc, van de Wetering Marianne D, Kremer Leontien C M, Dupuis L Lee, Campbell Fiona and Tissing Wim J E. Reducing pain and distress related to needle procedures in children with cancer: A clinical practice guideline. : European journal of cancer (Oxford, England : 1990). 20201027.