Lengyel, E. (1969). Nationalism-the last stage of communism. Funk & Wagnalls.
Lua i Stíl Chicago (17ú heag.)Lengyel, Emil. Nationalism-the Last Stage of Communism. New York: Funk & Wagnalls, 1969.
Lua MLA (9ú heag.)Lengyel, Emil. Nationalism-the Last Stage of Communism. Funk & Wagnalls, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.