Fromm, E. (1965). Escape from freedom. New York: Avon Books.
Lua i Stíl Chicago (17ú heag.)Fromm, Erich. Escape from Freedom. New York: Avon Books, 1965.
Lua MLA (8ú heag.)Fromm, Erich. Escape from Freedom. New York: Avon Books, 1965.
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