APA (7th ed.) Zitazioa

The World Bank. (2006). Doing Business 2007: How to reform. The World Bank.

Chicago Style (17th ed.) Zitazioa

The World Bank. Doing Business 2007: How to Reform. USA: The World Bank, 2006.

MLA (9th ed.) Zitazioa

The World Bank. Doing Business 2007: How to Reform. The World Bank, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.