Cita APA (7th ed.)

Holmes, R. L. (2003). Basic moral philosophy (3rd ed.). Thomson/Wadsworth.

Cita Chicago (17th ed.)

Holmes, Robert L. Basic Moral Philosophy. 3rd ed. Australia: Thomson/Wadsworth, 2003.

Cita MLA (9th ed.)

Holmes, Robert L. Basic Moral Philosophy. 3rd ed. Thomson/Wadsworth, 2003.