Singer, P., & Singer, R. (2005). The moral of the story: An anthology of ethics through literature. Blackwell Pub..

Singer, Peter, and Renata Singer. The Moral of the Story: An Anthology of Ethics Through Literature. Malden, MA ; Oxford: Blackwell Pub., 2005.

Singer, Peter, and Renata Singer. The Moral of the Story: An Anthology of Ethics Through Literature. Blackwell Pub., 2005.