APA (7th ed.) Zitazioa
(2001). Governance in the 21st century. Organisation for Economic Co-operation and Development.
Chicago Style (17th ed.) Zitazioa
Governance in the 21st Century. Paris: Organisation for Economic Co-operation and Development, 2001.
MLA (9th ed.) Zitazioa
Governance in the 21st Century. Organisation for Economic Co-operation and Development, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.