Lua APA (7ú heag.)
Gregory, R. F. (2008). Norman Thomas: The great dissenter. Algora Pub..
Lua i Stíl Chicago (17ú heag.)
Gregory, Raymond F. Norman Thomas: The Great Dissenter. New York: Algora Pub., 2008.
Lua MLA (9ú heag.)
Gregory, Raymond F. Norman Thomas: The Great Dissenter. Algora Pub., 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.