Fromm, H. (2009). The nature of being human: From environmentalism to consciousness. Johns Hopkins University Press.
Cita Chicago (17th ed.)Fromm, Harold. The Nature of Being Human: From Environmentalism to Consciousness. Baltimore, Md.: Johns Hopkins University Press, 2009.
Cita MLA (9th ed.)Fromm, Harold. The Nature of Being Human: From Environmentalism to Consciousness. Johns Hopkins University Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.