APA引文

Negus, V. E. (1942). The Mechanism of Swallowing: President's Address.

Citação norma Chicago

Negus, V. E. The Mechanism of Swallowing: President's Address. 1942.

MLA引文

Negus, V. E. The Mechanism of Swallowing: President's Address. 1942.

警告：這些引文格式不一定是100％准確.