APA-čujuhus (7. p.)

Rachels, J. (2003). The elements of moral philosophy (4th ed.). McGraw - Hill.

Chicago-čujuhus (17. p.)

Rachels, James. The Elements of Moral Philosophy. 4th ed. Boston: McGraw - Hill, 2003.

MLA-čujuhus (9. p.)

Rachels, James. The Elements of Moral Philosophy. 4th ed. McGraw - Hill, 2003.

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