World Bank. (2000). Natural resource management strategy: Eastern Europe and Central Asia. World Bank.
Citazione stile Chigago Style (17a edizione)World Bank. Natural Resource Management Strategy: Eastern Europe and Central Asia. Washington, DC: World Bank, 2000.
Citatione MLA (9a ed.)World Bank. Natural Resource Management Strategy: Eastern Europe and Central Asia. World Bank, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.