APA

Gilchrist K. W., Gray R., van Driel-Kulker A. M., Mesker W. E., Ploem-Zaaijer J. J., Ploem J. S., Taylor S. G. & Tormey D. C. (19940414). High DNA content and prognosis in lymph node positive breast cancer. A case control study by the University of Leiden and ECOG. (Eastern Cooperative Oncology Group). : Breast cancer research and treatment.

Chicago

Gilchrist K W, Gray R, van Driel-Kulker A M, Mesker W E, Ploem-Zaaijer J J, Ploem J S, Taylor S G and Tormey D C. 19940414. High DNA content and prognosis in lymph node positive breast cancer. A case control study by the University of Leiden and ECOG. (Eastern Cooperative Oncology Group). : Breast cancer research and treatment.

Harvard

Gilchrist K. W., Gray R., van Driel-Kulker A. M., Mesker W. E., Ploem-Zaaijer J. J., Ploem J. S., Taylor S. G. and Tormey D. C. (19940414). High DNA content and prognosis in lymph node positive breast cancer. A case control study by the University of Leiden and ECOG. (Eastern Cooperative Oncology Group). : Breast cancer research and treatment.

MLA

Gilchrist K W, Gray R, van Driel-Kulker A M, Mesker W E, Ploem-Zaaijer J J, Ploem J S, Taylor S G and Tormey D C. High DNA content and prognosis in lymph node positive breast cancer. A case control study by the University of Leiden and ECOG. (Eastern Cooperative Oncology Group). : Breast cancer research and treatment. 19940414.