Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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