APA-čujuhus (7. p.)
Lehmann, W. P. (1966). Historical linguistics: An introduction. Holt, Reinhart, and Winston.
Chicago-čujuhus (17. p.)
Lehmann, Winfred P. Historical Linguistics: An Introduction. New York ; Chicago ; San Francisco ; Toronto ; London: Holt, Reinhart, and Winston, 1966.
MLA-čujuhus (9. p.)
Lehmann, Winfred P. Historical Linguistics: An Introduction. Holt, Reinhart, and Winston, 1966.
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