Citazione Stile APA (7a Edizione)

Barcalow, E. (2003). Moral philosophy: Theories and issues (3rd ed.). Wadsworth/Thomson Learning.

Citazione stile Chigago Style (17a edizione)

Barcalow, Emmett. Moral Philosophy: Theories and Issues. 3rd ed. Belmont, CA: Wadsworth/Thomson Learning, 2003.

Citatione MLA (9a ed.)

Barcalow, Emmett. Moral Philosophy: Theories and Issues. 3rd ed. Wadsworth/Thomson Learning, 2003.