APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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