Cita APA (7a ed.)

Lehmann, W. P., & Malkiel, Y. (1982). Perspectives on historical linguistics. John Benjamins.

Cita Chicago Style (17a ed.)

Lehmann, Winfred P., y Yakov Malkiel. Perspectives on Historical Linguistics. Amsterdam [etc.]: John Benjamins, 1982.

Cita MLA (9a ed.)

Lehmann, Winfred P., y Yakov Malkiel. Perspectives on Historical Linguistics. John Benjamins, 1982.