APA (7th ed.) Zitazioa

Rawls, J. (1971). A theory of justice (ed.). The Belknap Press.

Chicago Style (17th ed.) Zitazioa

Rawls, John. A Theory of Justice. ed. Massachusetts: The Belknap Press, 1971.

MLA (9th ed.) Zitazioa

Rawls, John. A Theory of Justice. ed. The Belknap Press, 1971.