Adams, W. R. (2010). Viewpoints: Readings worth thinking and writing about (7th ed.). Wadsworth Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Adams, W. Royce. Viewpoints: Readings Worth Thinking and Writing About. 7th ed. Boston: Wadsworth Cengage Learning, 2010.
Lua MLA (9ú heag.)Adams, W. Royce. Viewpoints: Readings Worth Thinking and Writing About. 7th ed. Wadsworth Cengage Learning, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.