APA (7th ed.) Zitazioa
ebrary, Inc, Wilson, J. S., & Abiola, V. O. (2003). Standards and global trade: A voice for Africa. World Bank.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, John S. Wilson, eta Victor O. Abiola. Standards and Global Trade: A Voice for Africa. Washington, D.C.: World Bank, 2003.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Standards and Global Trade: A Voice for Africa. World Bank, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.