APA引文

Ennis, M., & Vincent, C. (1990). Obstetric accidents: A review of 64 cases.

Chicago Style (17th ed.) Citation

Ennis, M., and C. Vincent. Obstetric Accidents: A Review of 64 Cases. 1990.

MLA引文

Ennis, M., and C. Vincent. Obstetric Accidents: A Review of 64 Cases. 1990.

警告：這些引文格式不一定是100％准確.