Fromm, E. (1965). Socialist humanism: An international symposium / ed. by Erich Fromm. Doubleday.
Lua i Stíl Chicago (17ú heag.)Fromm, Erich. Socialist Humanism: An International Symposium / Ed. by Erich Fromm. New York: Doubleday, 1965.
Lua MLA (8ú heag.)Fromm, Erich. Socialist Humanism: An International Symposium / Ed. by Erich Fromm. Doubleday, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.