APA引文

(1949). The Surgical Treatment of Carcinoma of the Hypopharynx and Œsophagus.

Citação norma Chicago

The Surgical Treatment of Carcinoma of the Hypopharynx and Œsophagus. 1949.

MLA引文

The Surgical Treatment of Carcinoma of the Hypopharynx and Œsophagus. 1949.

警告：這些引文格式不一定是100％准確.