APA引文

Beral, V., & Reeves, G. (1993). Childbearing, oral contraceptive use, and breast cancer.

Chicago Style (17th ed.) Citation

Beral, V., and G. Reeves. Childbearing, Oral Contraceptive Use, and Breast Cancer. 1993.

MLA引文

Beral, V., and G. Reeves. Childbearing, Oral Contraceptive Use, and Breast Cancer. 1993.

警告：這些引文格式不一定是100％准確.