APA-čujuhus (7. p.)
de Waal, F. B. M. (2014). Evolved morality: The biology and philosophy of human conscience. Brill.
Chicago-čujuhus (17. p.)
de Waal, Frans B. M. Evolved Morality: The Biology and Philosophy of Human Conscience. Leiden, Netherlands: Brill, 2014.
MLA-čujuhus (9. p.)
de Waal, Frans B. M. Evolved Morality: The Biology and Philosophy of Human Conscience. Brill, 2014.
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