Beral, V., & Reeves, G. (1993). Childbearing, oral contraceptive use, and breast cancer.
Chicago-čujuhus (17. p.)Beral, V., juo G. Reeves. Childbearing, Oral Contraceptive Use, and Breast Cancer. 1993.
MLA-čujuhus (9. p.)Beral, V., juo G. Reeves. Childbearing, Oral Contraceptive Use, and Breast Cancer. 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.