Black, W. P. (1960). Acute Appendicitis in Pregnancy.
Citação norma ChicagoBlack, William P. Acute Appendicitis in Pregnancy. 1960.
MLA引文Black, William P. Acute Appendicitis in Pregnancy. 1960.
警告：這些引文格式不一定是100％准確.
APA引文
Black, W. P. (1960). Acute Appendicitis in Pregnancy.
Citação norma ChicagoBlack, William P. Acute Appendicitis in Pregnancy. 1960.
MLA引文Black, William P. Acute Appendicitis in Pregnancy. 1960.