APA (7th ed.) Zitazioa

Sen, A. (2009). The idea of justice. Belknap Press of Harvard University Press.

Chicago Style (17th ed.) Zitazioa

Sen, Amartya. The Idea of Justice. Cambridge, Mass.: Belknap Press of Harvard University Press, 2009.

MLA (9th ed.) Zitazioa

Sen, Amartya. The Idea of Justice. Belknap Press of Harvard University Press, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.