APA-viite (7. p.)

Barcalow, E. (1998). Moral philosophy: Theories and issues (2nd ed.). Wadsworth Pub.

Chicago-viite (17. p.)

Barcalow, Emmett. Moral Philosophy: Theories and Issues. 2nd ed. Belmont, Calif: Wadsworth Pub, 1998.

MLA-viite (9. p.)

Barcalow, Emmett. Moral Philosophy: Theories and Issues. 2nd ed. Wadsworth Pub, 1998.