APA (7th ed.) Zitazioa

the World Bank. (2004). Doing Business 2004: Understanding regulation. World Bank Group.

Chicago Style (17th ed.) Zitazioa

the World Bank. Doing Business 2004: Understanding Regulation. Washington: World Bank Group, 2004.

MLA (9th ed.) Zitazioa

the World Bank. Doing Business 2004: Understanding Regulation. World Bank Group, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.