Tomes, R. R. (1998). Apocalypse then: American intellectuals and the Vietnam War, 1954-1975. New York University Press.
Lua i Stíl Chicago (17ú heag.)Tomes, Robert R. Apocalypse Then: American Intellectuals and the Vietnam War, 1954-1975. New York: New York University Press, 1998.
Lua MLA (9ú heag.)Tomes, Robert R. Apocalypse Then: American Intellectuals and the Vietnam War, 1954-1975. New York University Press, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.