McDannald, A. H. (1932). The Encyclopedia Americana: A library of universal knowledge. American Corp..
Lua i Stíl Chicago (17ú heag.)McDannald, A. H. The Encyclopedia Americana: A Library of Universal Knowledge. New York: American Corp., 1932.
Lua MLA (8ú heag.)McDannald, A. H. The Encyclopedia Americana: A Library of Universal Knowledge. American Corp., 1932.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.