Adams, W. R. (1993). Viewpoints: Readings worth thinking and writing about (2nd ed.). D.C. Heath.
Lua i Stíl Chicago (17ú heag.)Adams, W. Royce. Viewpoints: Readings Worth Thinking and Writing About. 2nd ed. Lexington, Mass: D.C. Heath, 1993.
Lua MLA (9ú heag.)Adams, W. Royce. Viewpoints: Readings Worth Thinking and Writing About. 2nd ed. D.C. Heath, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.