Language

MLA

Sapir, Edward. Language : an Introduction to the Study of Speech = 語言論: 言語研究導論. 北京: 外語教學與研究出版社, 2002.

APA

Sapir, E. (2002). Language : an introduction to the study of speech = 語言論: 言語研究導論. 北京: 外語教學與研究出版社.

Chicago

Sapir, Edward, Language: An Introduction to the Study of Speech = 語言論: 言語研究導論. 北京: 外語教學與研究出版社, 2002.