APA引文

Zakaria , Z. A. (2001). Obstetric anal sphincter injury: Retrospective review of risk factors.

Chicago Style (17th ed.) Citation

Zakaria , Zahar Azuar. Obstetric Anal Sphincter Injury: Retrospective Review of Risk Factors. 2001.

MLA引文

Zakaria , Zahar Azuar. Obstetric Anal Sphincter Injury: Retrospective Review of Risk Factors. 2001.

警告：這些引文格式不一定是100％准確.