APA (7th ed.) Zitazioa
Lehmann, W. P., & Malkiel, Y. (1968). Directions for historical linguistics: A symposium. University of Texas Press.
Chicago Style (17th ed.) Zitazioa
Lehmann, Winfred P., eta Yakov Malkiel. Directions for Historical Linguistics: A Symposium. Austin, Texas: University of Texas Press, 1968.
MLA (9th ed.) Zitazioa
Lehmann, Winfred P., eta Yakov Malkiel. Directions for Historical Linguistics: A Symposium. University of Texas Press, 1968.
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