Cita APA (7th ed.)

Cafaro, P., & Sandler, R. (2010). Virtue ethics and the environment. Springer.

Cita Chicago (17th ed.)

Cafaro, Philip, i Ronald Sandler. Virtue Ethics and the Environment. Dordrecht: Springer, 2010.

Cita MLA (9th ed.)

Cafaro, Philip, i Ronald Sandler. Virtue Ethics and the Environment. Springer, 2010.