World Bank, World Bank. Development Data Group, World Bank. Investment Climate Dept, & ebrary, Inc. (2012). The little data book on private sector development 2012. World Bank.
Chicago-Zitierstil (17. Ausg.)World Bank, World Bank. Development Data Group, World Bank. Investment Climate Dept, und Inc ebrary. The Little Data Book on Private Sector Development 2012. Washington, D.C.: World Bank, 2012.
MLA-Zitierstil (9. Ausg.)World Bank, et al. The Little Data Book on Private Sector Development 2012. World Bank, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.