APA引文

Dimoulios, P., Koutroubakis, I. E., Tzardi, M., Antoniou, P., Matalliotakis, I. M., & Kouroumalis, E. A. (2003). A case of sigmoid endometriosis difficult to differentiate from colon cancer. BioMed Central.

Citação norma Chicago

Dimoulios, Philippos, Ioannis E. Koutroubakis, Maria Tzardi, Pavlos Antoniou, Ioannis M. Matalliotakis, and Elias A. Kouroumalis. A Case of Sigmoid Endometriosis Difficult to Differentiate From Colon Cancer. BioMed Central, 2003.

MLA引文

Dimoulios, Philippos, et al. A Case of Sigmoid Endometriosis Difficult to Differentiate From Colon Cancer. BioMed Central, 2003.

警告:這些引文格式不一定是100%准確.