World Bank & ebrary, Inc. (2009). Increasing formality and productivity of Bolivian firms. World Bank.
Cita Chicago (17th ed.)World Bank i Inc ebrary. Increasing Formality and Productivity of Bolivian Firms. Washington, DC: World Bank, 2009.
Cita MLA (9th ed.)World Bank i Inc ebrary. Increasing Formality and Productivity of Bolivian Firms. World Bank, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.