APA引文

Evashwick, G. (1951). Giant Benign Duodenal Ulcer: Report of a Case.

Citação norma Chicago

Evashwick, George. Giant Benign Duodenal Ulcer: Report of a Case. 1951.

MLA引文

Evashwick, George. Giant Benign Duodenal Ulcer: Report of a Case. 1951.

警告：這些引文格式不一定是100％准確.