APA引文

Norwitz, E., & Schorge, J. (2008). At a Glance. Obstetri & Ginekologi. Erlangga.

Chicago Style (17th ed.) Citation

Norwitz, Errol, and John Schorge. At a Glance. Obstetri & Ginekologi. Erlangga, 2008.

MLA引文

Norwitz, Errol, and John Schorge. At a Glance. Obstetri & Ginekologi. Erlangga, 2008.

警告：這些引文格式不一定是100％准確.