APA (7th ed.) Zitazioa
Colley, J. L. (2003). Corporate governance. McGraw-Hill.
Chicago Style (17th ed.) Zitazioa
Colley, John L. Corporate Governance. New York: McGraw-Hill, 2003.
MLA (9th ed.) Zitazioa
Colley, John L. Corporate Governance. McGraw-Hill, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.