Dyfyniad APA

Hunter, D. (2017). Oral contraceptives and the small increased risk of breast cancer. Massachusetts Medical Society.

Dyfyniad Arddull Chicago

Hunter, D. Oral Contraceptives and the Small Increased Risk of Breast Cancer. Massachusetts Medical Society, 2017.

Dyfyniad MLA

Hunter, D. Oral Contraceptives and the Small Increased Risk of Breast Cancer. Massachusetts Medical Society, 2017.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.