APA引文

Downie, W. (1912). Epithelioma of the Larynx.

Citação norma Chicago

Downie, Walker. Epithelioma of the Larynx. 1912.

MLA引文

Downie, Walker. Epithelioma of the Larynx. 1912.

警告：這些引文格式不一定是100％准確.