Cita APA (7a ed.)
Fromm, E., & Xirau, R. The nature of man: Readings.
Cita Chicago Style (17a ed.)
Fromm, Erich, y Ramón Xirau. The Nature of Man: Readings.
Cita MLA (9a ed.)
Fromm, Erich, y Ramón Xirau. The Nature of Man: Readings.
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