Cita APA (7a ed.)

Bowie, R. A. (2004). Ethical studies (2nd ed.). Nelson Thornes.

Cita Chicago Style (17a ed.)

Bowie, Robert A. Ethical Studies. 2nd ed. Cheltenham: Nelson Thornes, 2004.

Cita MLA (9a ed.)

Bowie, Robert A. Ethical Studies. 2nd ed. Nelson Thornes, 2004.