Cita APA

Sibeko, S., Baxter, C., Yende, N., Karim, Q. A., & Karim, S. S. A. (2011). Contraceptive Choices, Pregnancy Rates, and Outcomes in a Microbicide Trial.

Chicago Style Citation

Sibeko, Sengeziwe, Cheryl Baxter, Nonhlanhla Yende, Quarraisha Abdool Karim, i Salim S Abdool Karim. Contraceptive Choices, Pregnancy Rates, and Outcomes in a Microbicide Trial. 2011.

Cita MLA

Sibeko, Sengeziwe, et al. Contraceptive Choices, Pregnancy Rates, and Outcomes in a Microbicide Trial. 2011.