Style de citation APA (7e éd.)

Singer, P. (1993). Practical ethics (2nd ed.). Cambridge University Press.

Style de citation Chicago (17e éd.)

Singer, Peter. Practical Ethics. 2nd ed. Cambridge: Cambridge University Press, 1993.

Style de citation MLA (9e éd.)

Singer, Peter. Practical Ethics. 2nd ed. Cambridge University Press, 1993.