APA (7th ed.) Zitazioa
(2003). International investment perspectives (Two thousand three edition.). OECD.
Chicago Style (17th ed.) Zitazioa
International Investment Perspectives. Two thousand three edition. Paris, Cedex, France: OECD, 2003.
MLA (9th ed.) Zitazioa
International Investment Perspectives. Two thousand three edition. OECD, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.