Cita APA

Henderson, B. E., Preston-Martin, S., Edmondson, H. A., Peters, R. L., & Pike, M. C. (1983). Hepatocellular carcinoma and oral contraceptives. Nature Publishing Group.

Chicago Style Citation

Henderson, B. E., S. Preston-Martin, H. A. Edmondson, R. L. Peters, i M. C. Pike. Hepatocellular Carcinoma and Oral Contraceptives. Nature Publishing Group, 1983.

Cita MLA

Henderson, B. E., et al. Hepatocellular Carcinoma and Oral Contraceptives. Nature Publishing Group, 1983.