APA (7th ed.) Zitazioa

Berrill, D. P. (1996). Perspectives on written argument. Hampton.

Chicago Style (17th ed.) Zitazioa

Berrill, Deborah P. Perspectives on Written Argument. Cresskill: Hampton, 1996.

MLA (9th ed.) Zitazioa

Berrill, Deborah P. Perspectives on Written Argument. Hampton, 1996.