World Bank. (2008). World trade indicators 2008: Benchmarking policy and performance. World Bank.
Chicagoスタイル(17版)引用形式World Bank. World Trade Indicators 2008: Benchmarking Policy and Performance. Washington, D.C.: World Bank, 2008.
MLA(9版)引用形式World Bank. World Trade Indicators 2008: Benchmarking Policy and Performance. World Bank, 2008.
警告: この引用は必ずしも正確ではありません.