Lua APA (7ú heag.)
Lehmann, W. P., & Malkiel, Y. (1968). Directions for historical linguistics: A symposium. University of Texas Press.
Lua i Stíl Chicago (17ú heag.)
Lehmann, Winfred P., agus Yakov Malkiel. Directions for Historical Linguistics: A Symposium. Austin, Texas: University of Texas Press, 1968.
Lua MLA (9ú heag.)
Lehmann, Winfred P., agus Yakov Malkiel. Directions for Historical Linguistics: A Symposium. University of Texas Press, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.