Cita APA

ebrary, Inc, Sullivan, S., & Schmidt, D. J. (2008). Difficulties of ethical life. Fordham University Press.

Citación estilo Chicago

ebrary, Inc, Shannon Sullivan, and Dennis J. Schmidt. Difficulties of Ethical Life. New York: Fordham University Press, 2008.

Cita MLA

ebrary, Inc, et al. Difficulties of Ethical Life. Fordham University Press, 2008.