Olen, J., & Barry, V. E. (2005). Applying ethics: A text with readings. Belmont: Wadsworth Pub. Co.
Chicago Style aipamenaOlen, Jeffrey, và Vincent E. Barry. Applying Ethics: A Text With Readings. Belmont: Wadsworth Pub. Co, 2005.
MLA aipamenaOlen, Jeffrey, và Vincent E. Barry. Applying Ethics: A Text With Readings. Belmont: Wadsworth Pub. Co, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.