APA (7e ed.) Bronvermelding

World Bank. (1997). Expanding the measure of wealth: Indicators of environmentally sustainable development. World Bank.

Chicago (17e ed.) Bronvermelding

World Bank. Expanding the Measure of Wealth: Indicators of Environmentally Sustainable Development. Washington, D.C.: World Bank, 1997.

MLA (8e ed.) Bronvermelding

World Bank. Expanding the Measure of Wealth: Indicators of Environmentally Sustainable Development. World Bank, 1997.