APA (7e ed.) Bronvermelding

World Bank & ebrary, Inc. (2009). Increasing formality and productivity of Bolivian firms. World Bank.

Chicago (17e ed.) Bronvermelding

World Bank en Inc ebrary. Increasing Formality and Productivity of Bolivian Firms. Washington, DC: World Bank, 2009.

MLA (9e ed.) Bronvermelding

World Bank en Inc ebrary. Increasing Formality and Productivity of Bolivian Firms. World Bank, 2009.