APA (7th ed.) Zitazioa

World Bank. (2014). The little data book on private sector development 2014. The World Bank.

Chicago Style (17th ed.) Zitazioa

World Bank. The Little Data Book on Private Sector Development 2014. Washington, District of Columbia: The World Bank, 2014.

MLA (9th ed.) Zitazioa

World Bank. The Little Data Book on Private Sector Development 2014. The World Bank, 2014.