Smith, W. J. (1947). Climax of civilization: World conquest by communism? Paulist Press.
Lua i Stíl Chicago (17ú heag.)Smith, William J. Climax of Civilization: World Conquest by Communism? New York: Paulist Press, 1947.
Lua MLA (8ú heag.)Smith, William J. Climax of Civilization: World Conquest by Communism? Paulist Press, 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.