Washington. World Bank. (1990). The World Bank Annual Report 1990. External Affairs.
Chicagoスタイル(17版)引用形式Washington. World Bank. The World Bank Annual Report 1990. Washington: External Affairs, 1990.
MLA(9版)引用形式Washington. World Bank. The World Bank Annual Report 1990. External Affairs, 1990.
警告: この引用は必ずしも正確ではありません.