Cita APA

Bokkenheuser, V. D., Winter, J., Cohen, B. I., O'Rourke, S., & Mosbach, E. H. (1983). Inactivation of contraceptive steroid hormones by human intestinal clostridia.

Chicago Style Citation

Bokkenheuser, V D., J. Winter, B I. Cohen, S. O'Rourke, i E H. Mosbach. Inactivation of Contraceptive Steroid Hormones By Human Intestinal Clostridia. 1983.

Cita MLA

Bokkenheuser, V D., et al. Inactivation of Contraceptive Steroid Hormones By Human Intestinal Clostridia. 1983.