Цитирование APA (7-е изд.)

Beral, V., & Reeves, G. (1998). Breast cancer and combined oral contraceptives: Results from the Collaborative Group on Hormonal Factors in Breast Cancer.

Цитирование в стиле Чикаго (17-е изд.)

Beral, V., и G. Reeves. Breast Cancer and Combined Oral Contraceptives: Results from the Collaborative Group on Hormonal Factors in Breast Cancer. 1998.

Цитирование MLA (9-е изд.)

Beral, V., и G. Reeves. Breast Cancer and Combined Oral Contraceptives: Results from the Collaborative Group on Hormonal Factors in Breast Cancer. 1998.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.