APA (7th ed.) Zitazioa
Barnett, J. (2001). Planning for a new century: The regional agenda. Island Press.
Chicago Style (17th ed.) Zitazioa
Barnett, Jonathan. Planning for a New Century: The Regional Agenda. Washington, D.C.: Island Press, 2001.
MLA (9th ed.) Zitazioa
Barnett, Jonathan. Planning for a New Century: The Regional Agenda. Island Press, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.