APA ציטוט

Edward Sapir. (1949). Language: An introduction to the study of speech. New York: Harcourt, Brace and World.

Trích dẫn kiểu Chicago

Edward Sapir. Language: An Introduction to the Study of Speech. New York: Harcourt, Brace and World, 1949.

ציטוט MLA

Edward Sapir. Language: An Introduction to the Study of Speech. New York: Harcourt, Brace and World, 1949.