APA (7th ed.) Zitazioa

Greenberg, J. H. (1968). Universals of language (2a. ed.). The M.I.T Press.

Chicago Style (17th ed.) Zitazioa

Greenberg, Joseph H. Universals of Language. 2a. ed. Cambridge: The M.I.T Press, 1968.

MLA (9th ed.) Zitazioa

Greenberg, Joseph H. Universals of Language. 2a. ed. The M.I.T Press, 1968.