Pratt, W. (1969). The college writer: Essays for composition. Scribner.
Lua i Stíl Chicago (17ú heag.)Pratt, William. The College Writer: Essays for Composition. New York: Scribner, 1969.
Lua MLA (9ú heag.)Pratt, William. The College Writer: Essays for Composition. Scribner, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.