APA引文

Lawrence, R. E. (1982). A case of coconut bezoar and Meckel's diverticulum.

Citação norma Chicago

Lawrence, R. E. A Case of Coconut Bezoar and Meckel's Diverticulum. 1982.

MLA引文

Lawrence, R. E. A Case of Coconut Bezoar and Meckel's Diverticulum. 1982.

警告：這些引文格式不一定是100％准確.