Cita APA (7a ed.)

Gert, B. (1988). Morality: Bernard Gert. O.U.Pr..

Cita Chicago Style (17a ed.)

Gert, Bernard. Morality: Bernard Gert. Oxford: O.U.Pr., 1988.

Cita MLA (9a ed.)

Gert, Bernard. Morality: Bernard Gert. O.U.Pr., 1988.