Lehmann, W. P. (1962). Historical linguistics: An introduction. Holt, Rinehart and winston.
Čikaški stil citiranja (17. izdanje)Lehmann, Winfred P. Historical Linguistics: An Introduction. New Yorki: Holt, Rinehart and winston, 1962.
MLA način citiranja (9. izdanje)Lehmann, Winfred P. Historical Linguistics: An Introduction. Holt, Rinehart and winston, 1962.
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