APA (7th ed.) Zitazioa

ebrary, Inc, & Puppel, S. (1995). The biology of language. J. Benjamins.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, eta Stanisław Puppel. The Biology of Language. Amsterdam ; Philadelphia: J. Benjamins, 1995.

MLA (9th ed.) Zitazioa

ebrary, Inc, eta Stanisław Puppel. The Biology of Language. J. Benjamins, 1995.