Kerrigan, W. J. (1974). Writings to the point: Six basic steps. Harcourt Brace Jovanovich.
Lua i Stíl Chicago (17ú heag.)Kerrigan, William J. Writings to the Point: Six Basic Steps. New York: Harcourt Brace Jovanovich, 1974.
Lua MLA (9ú heag.)Kerrigan, William J. Writings to the Point: Six Basic Steps. Harcourt Brace Jovanovich, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.