Edward Sapir. (1949). Language: An introduction to the study of speech. New York: Harcourt, Brace and World.
Trích dẫn kiểu ChicagoEdward Sapir. Language: An Introduction to the Study of Speech. New York: Harcourt, Brace and World, 1949.
Deismireacht MLAEdward Sapir. Language: An Introduction to the Study of Speech. New York: Harcourt, Brace and World, 1949.
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