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%.