APA-viite (7. p.)
Fromm, H. (2009). The nature of being human: From environmentalism to consciousness. Johns Hopkins University Press.
Chicago-viite (17. p.)
Fromm, Harold. The Nature of Being Human: From Environmentalism to Consciousness. Baltimore, Md.: Johns Hopkins University Press, 2009.
MLA-viite (9. p.)
Fromm, Harold. The Nature of Being Human: From Environmentalism to Consciousness. Johns Hopkins University Press, 2009.
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