Lipnick, R., Buring, J., Hennekens, C., Rosner, B., Willett, W., Bain, C., . . . Speizer, F. (1986). Oral contraceptives and breast cancer. A prospective cohort study.
Cita Chicago (17th ed.)Lipnick, R., et al. Oral Contraceptives and Breast Cancer. A Prospective Cohort Study. 1986.
Cita MLA (9th ed.)Lipnick, R., et al. Oral Contraceptives and Breast Cancer. A Prospective Cohort Study. 1986.
Atenció: Aquestes cites poden no estar 100% correctes.