Cita APA (7th ed.)

Sterba, J. P. (2009). Ethics: The big questions (2nd ed.). Wiley-Blackwell.

Cita Chicago (17th ed.)

Sterba, James P. Ethics: The Big Questions. 2nd ed. Chichester, U.K: Wiley-Blackwell, 2009.

Cita MLA (9th ed.)

Sterba, James P. Ethics: The Big Questions. 2nd ed. Wiley-Blackwell, 2009.