APA (7th ed.) Zitazioa
Keuken, J. v. d. Amsterdam Global Village =: Amsterdam Global Village.
Chicago Style (17th ed.) Zitazioa
Keuken, Johan van der. Amsterdam Global Village =: Amsterdam Global Village.
MLA (9th ed.) Zitazioa
Keuken, Johan van der. Amsterdam Global Village =: Amsterdam Global Village.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.