APA aipamena

Althuis, M. D., Brogan, D. R., Coates, R. J., Daling, J. R., Gammon, M. D., Malone, K. E., . . . Brinton, L. A. (2003). Hormonal content and potency of oral contraceptives and breast cancer risk among young women. Nature Publishing Group.

Chicago Style aipamena

Althuis, M D., D R. Brogan, R J. Coates, J R. Daling, M D. Gammon, K E. Malone, J B. Schoenberg, and L A. Brinton. Hormonal Content and Potency of Oral Contraceptives and Breast Cancer Risk Among Young Women. Nature Publishing Group, 2003.

MLA aipamena

Althuis, M D., et al. Hormonal Content and Potency of Oral Contraceptives and Breast Cancer Risk Among Young Women. Nature Publishing Group, 2003.