APA ציטוט

Haas, J. F., Kittelmann, B., Mehnert, W. H., Staneczek, W., Möhner, M., Kaldor, J. M., & Day, N. E. (1987). Risk of leukaemia in ovarian tumour and breast cancer patients following treatment by cyclophosphamide. Nature Publishing Group.

Citação norma Chicago

Haas, J. F., B. Kittelmann, W. H. Mehnert, W. Staneczek, M. Möhner, J. M. Kaldor, and N. E. Day. Risk of Leukaemia in Ovarian Tumour and Breast Cancer Patients Following Treatment By Cyclophosphamide. Nature Publishing Group, 1987.

ציטוט MLA

Haas, J. F., et al. Risk of Leukaemia in Ovarian Tumour and Breast Cancer Patients Following Treatment By Cyclophosphamide. Nature Publishing Group, 1987.