Beral, V., & Reeves, G. (1993). CHILDBEARING, ORAL-CONTRACEPTIVE USE, AND BREAST-CANCER.
芝加哥风格引文Beral, V., 与 G. Reeves. CHILDBEARING, ORAL-CONTRACEPTIVE USE, AND BREAST-CANCER. 1993.
MLA引文Beral, V., 与 G. Reeves. CHILDBEARING, ORAL-CONTRACEPTIVE USE, AND BREAST-CANCER. 1993.
警告：这些引文格式不一定是100％准确.