APA (7th ed.) Zitazioa

NOBBS, J. (1975). Social economics , 2nd. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

NOBBS, Jack. Social Economics , 2nd. London: McGraw-Hill, 1975.

MLA (9th ed.) Zitazioa

NOBBS, Jack. Social Economics , 2nd. McGraw-Hill, 1975.