Fromm, E. (1966). Marx' s concept of man. New York, Estados Unidos: Frederick Ungar Publishing.
Chicago Style CitationFromm, Erich. Marx' S Concept of Man. New York, Estados Unidos: Frederick Ungar Publishing, 1966.
MLA CitationFromm, Erich. Marx' S Concept of Man. New York, Estados Unidos: Frederick Ungar Publishing, 1966.
Warning: These citations may not always be 100% accurate.