World Bank. (1997). Advancing sustainable development: The World Bank and Agenda 21. World Bank.
Citazione stile Chigago Style (17a edizione)World Bank. Advancing Sustainable Development: The World Bank and Agenda 21. Washington, DC: World Bank, 1997.
Citatione MLA (8a ed.)World Bank. Advancing Sustainable Development: The World Bank and Agenda 21. World Bank, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.