Dyfyniad APA

World Bank & ebrary, Inc. (2011). The little data book on private sector development: 2011. World Bank.

Dyfyniad Arddull Chicago

World Bank and Inc ebrary. The Little Data Book on Private Sector Development: 2011. Washington, D.C.: World Bank, 2011.

Dyfyniad MLA

World Bank and Inc ebrary. The Little Data Book on Private Sector Development: 2011. World Bank, 2011.

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