Hadas, M. (1960). Humanism: The Greek ideal and its survival. Harper.
Lua i Stíl Chicago (17ú heag.)Hadas, Moses. Humanism: The Greek Ideal and Its Survival. New York: Harper, 1960.
Lua MLA (8ú heag.)Hadas, Moses. Humanism: The Greek Ideal and Its Survival. Harper, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.