APA (7th ed.) Zitazioa
World Bank & ebrary, Inc. (2011). The little data book on private sector development: 2011. World Bank.
Chicago Style (17th ed.) Zitazioa
World Bank eta Inc ebrary. The Little Data Book on Private Sector Development: 2011. Washington, D.C.: World Bank, 2011.
MLA (9th ed.) Zitazioa
World Bank eta Inc ebrary. The Little Data Book on Private Sector Development: 2011. World Bank, 2011.
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