World Bank. (2008). World trade indicators 2008: Benchmarking policy and performance. World Bank.
Citazione stile Chigago Style (17a edizione)World Bank. World Trade Indicators 2008: Benchmarking Policy and Performance. Washington, D.C.: World Bank, 2008.
Citatione MLA (9a ed.)World Bank. World Trade Indicators 2008: Benchmarking Policy and Performance. World Bank, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.