APA-viite (7. p.)

Nagel, T. (1978). The possibility of altruism. Princeton University Press.

Chicago-viite (17. p.)

Nagel, Thomas. The Possibility of Altruism. Princeton: Princeton University Press, 1978.

MLA-viite (9. p.)

Nagel, Thomas. The Possibility of Altruism. Princeton University Press, 1978.