APA (7th ed.) Zitazioa

Sen, A. K. (1973). On economic inequality. O.U.Pr.

Chicago Style (17th ed.) Zitazioa

Sen, Amartya Kumar. On Economic Inequality. Delhi: O.U.Pr, 1973.

MLA (9th ed.) Zitazioa

Sen, Amartya Kumar. On Economic Inequality. O.U.Pr, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.