Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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