APA引文

Walton, J. (1945). The Aetiology of Gall-stones.

Citação norma Chicago

Walton, James. The Aetiology of Gall-stones. 1945.

MLA引文

Walton, James. The Aetiology of Gall-stones. 1945.

警告：這些引文格式不一定是100％准確.