Olen, J., Barry, V. E., & Van Camp, J. (2008). Applying ethics: A text with readings (9th ed.). Thomson/Wadsworth.
Cita Chicago (17th ed.)Olen, Jeffrey, Vincent E. Barry, i Julie Van Camp. Applying Ethics: A Text with Readings. 9th ed. Australia: Thomson/Wadsworth, 2008.
Cita MLA (9th ed.)Olen, Jeffrey, et al. Applying Ethics: A Text with Readings. 9th ed. Thomson/Wadsworth, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.