APA (7th ed.) Zitazioa

Rawls, J. (1999). A theory of justice (Rev. ed.). Belknap Press of Harvard University Press.

Chicago Style (17th ed.) Zitazioa

Rawls, John. A Theory of Justice. Rev. ed. Cambridge, Mass: Belknap Press of Harvard University Press, 1999.

MLA (9th ed.) Zitazioa

Rawls, John. A Theory of Justice. Rev. ed. Belknap Press of Harvard University Press, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.