Adams, Robert Merrihew. "Can Virtue Be Taught?." A Theory of Virtue: Excellence in Being for the Good. : Oxford University Press, 2006-10-05. Oxford Scholarship Online. 2007-01-01. Date Accessed 22 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199207510.001.0001/acprof-9780199207510-chapter-12>.
Adams, R.(2006-10-05). Can Virtue Be Taught?. In A Theory of Virtue: Excellence in Being for the Good. : Oxford University Press. Retrieved 22 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199207510.001.0001/acprof-9780199207510-chapter-12.
Adams, Robert Merrihew. "Can Virtue Be Taught?." In A Theory of Virtue: Excellence in Being for the Good. : Oxford University Press, 2006-10-05. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199207510.001.0001/acprof-9780199207510-chapter-12.
Adams RM. Can Virtue Be Taught?. In: Adams RM. A Theory of Virtue: Excellence in Being for the Good. Oxford University Press; 2006. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199207510.001.0001/acprof-9780199207510-chapter-12. Accessed May 22, 2013.