APA-čujuhus (7. p.)
Cooper, J. M. (2004). Knowledge, nature, and the good: Essays on ancient philosophy. Princeton University Press.
Chicago-čujuhus (17. p.)
Cooper, John M. Knowledge, Nature, and the Good: Essays on Ancient Philosophy. Princeton, N.J.: Princeton University Press, 2004.
MLA-čujuhus (9. p.)
Cooper, John M. Knowledge, Nature, and the Good: Essays on Ancient Philosophy. Princeton University Press, 2004.
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