World Bank & ebrary, Inc. (2011). The little data book on private sector development: 2011. World Bank.
Citazione stile Chigago Style (17a edizione)World Bank e Inc ebrary. The Little Data Book on Private Sector Development: 2011. Washington, D.C.: World Bank, 2011.
Citatione MLA (9a ed.)World Bank e Inc ebrary. The Little Data Book on Private Sector Development: 2011. World Bank, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.