APA (7th ed.) Zitazioa
World Bank & ebrary, Inc. (2010). Innovation policy: A guide for developing countries. World Bank.
Chicago Style (17th ed.) Zitazioa
World Bank eta Inc ebrary. Innovation Policy: A Guide for Developing Countries. Washington, D.C.: World Bank, 2010.
MLA (9th ed.) Zitazioa
World Bank eta Inc ebrary. Innovation Policy: A Guide for Developing Countries. World Bank, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.