Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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