APA (7th ed.) Zitazioa

the World Bank. (2007). Doing Business 2007: How to reform. World Bank Group.

Chicago Style (17th ed.) Zitazioa

the World Bank. Doing Business 2007: How to Reform. Washington: World Bank Group, 2007.

MLA (9th ed.) Zitazioa

the World Bank. Doing Business 2007: How to Reform. World Bank Group, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.