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.
Atenció: Aquestes cites poden no estar 100% correctes.