APA (7th ed.) Zitazioa

Bellafiore, J. (1983). Essentials of English (3rd. ed.). AMSCO.

Chicago Style (17th ed.) Zitazioa

Bellafiore, Joseph. Essentials of English. 3rd. ed. New York: AMSCO, 1983.

MLA (9th ed.) Zitazioa

Bellafiore, Joseph. Essentials of English. 3rd. ed. AMSCO, 1983.