APA (7th ed.) Zitazioa
Urban, G. (2014). Corporations and citizenship. University of Pennsylvania Press.
Chicago Style (17th ed.) Zitazioa
Urban, Greg. Corporations and Citizenship. Philadelphia, Pennsylvania: University of Pennsylvania Press, 2014.
MLA (9th ed.) Zitazioa
Urban, Greg. Corporations and Citizenship. University of Pennsylvania Press, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.