APA (7th ed.) Zitazioa

Warner Sterling & Hilliard, J. (2010). Visions across the americas: Short essays for composition (Seventh edition.). Wadsworth.

Chicago Style (17th ed.) Zitazioa

Warner Sterling eta Judith Hilliard. Visions Across the Americas: Short Essays for Composition. Seventh edition. Boston: Wadsworth, 2010.

MLA (9th ed.) Zitazioa

Warner Sterling eta Judith Hilliard. Visions Across the Americas: Short Essays for Composition. Seventh edition. Wadsworth, 2010.