Warner Sterling & Hilliard, J. (2010). Visions across the americas: Short essays for composition (Seventh edition.). Wadsworth.
Lua i Stíl Chicago (17ú heag.)Warner Sterling agus Judith Hilliard. Visions Across the Americas: Short Essays for Composition. Seventh edition. Boston: Wadsworth, 2010.
Lua MLA (9ú heag.)Warner Sterling agus Judith Hilliard. Visions Across the Americas: Short Essays for Composition. Seventh edition. Wadsworth, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.