APA引文

Cleland, K., Zhu, H., Goldstuck, N., Cheng, L., & Trussell, J. (2012). The efficacy of intrauterine devices for emergency contraception: A systematic review of 35 years of experience. Oxford University Press.

Citação norma Chicago

Cleland, Kelly, Haoping Zhu, Norman Goldstuck, Linan Cheng, and James Trussell. The Efficacy of Intrauterine Devices for Emergency Contraception: A Systematic Review of 35 Years of Experience. Oxford University Press, 2012.

MLA引文

Cleland, Kelly, et al. The Efficacy of Intrauterine Devices for Emergency Contraception: A Systematic Review of 35 Years of Experience. Oxford University Press, 2012.