Dyfyniad APA

Hennekens, C., Speizer, F., Lipnick, R., Rosner, B., Bain, C., Belanger, C., . . . Peto, R. (1984). A case-control study of oral contraceptive use and breast cancer.

Dyfyniad Arddull Chicago

Hennekens, C., F. Speizer, R. Lipnick, B. Rosner, C. Bain, C. Belanger, M. Stampfer, W. Willett, and R. Peto. A Case-control Study of Oral Contraceptive Use and Breast Cancer. 1984.

Dyfyniad MLA

Hennekens, C., et al. A Case-control Study of Oral Contraceptive Use and Breast Cancer. 1984.

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