Fromm, E. (1980). ¿Tener o ser? Paidós.
Chicago Style (17th ed.) CitationFromm, Erich. ¿Tener O Ser? Barcelona: Paidós, 1980.
MLA (9th ed.) CitationFromm, Erich. ¿Tener O Ser? Paidós, 1980.
Warning: These citations may not always be 100% accurate.