Lehmann, W. P. (1972). Descriptive linguistics: An introduction. Random House.
Chicago Style (17. basım) AtıfLehmann, Winfred P. Descriptive Linguistics: An Introduction. New York: Random House, 1972.
MLA (8th ed.) AtıfLehmann, Winfred P. Descriptive Linguistics: An Introduction. Random House, 1972.
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