APA (7th ed.) Zitazioa

Hoffman, D. (1979). Harvard guide to contemporary American writing. Oxford Univ. Pr..

Chicago Style (17th ed.) Zitazioa

Hoffman, Daniel. Harvard Guide to Contemporary American Writing. Delhi: Oxford Univ. Pr., 1979.

MLA (9th ed.) Zitazioa

Hoffman, Daniel. Harvard Guide to Contemporary American Writing. Oxford Univ. Pr., 1979.