Sapir, E. (1949). Language: An introduction to the study of speech. Harcourt,Brace & World.
Style de citation Chicago (17e éd.)Sapir, Edward. Language: An Introduction to the Study of Speech. New York: Harcourt,Brace & World, 1949.
Style de citation MLA (9e éd.)Sapir, Edward. Language: An Introduction to the Study of Speech. Harcourt,Brace & World, 1949.
警告：这些引文格式不一定是100％准确.