APA (7th ed.) Zitazioa

the World Bank. (2010). Doing Business 2010: Reforming through difficult times. World Bank Group.

Chicago Style (17th ed.) Zitazioa

the World Bank. Doing Business 2010: Reforming Through Difficult Times. Washington: World Bank Group, 2010.

MLA (9th ed.) Zitazioa

the World Bank. Doing Business 2010: Reforming Through Difficult Times. World Bank Group, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.