World Bank. Environment Dept. (1991). Environmental assessment sourcebook. World Bank.
Chicagoスタイル(17版)引用形式World Bank. Environment Dept. Environmental Assessment Sourcebook. Washington, D.C: World Bank, 1991.
MLA(9版)引用形式World Bank. Environment Dept. Environmental Assessment Sourcebook. World Bank, 1991.
警告: この引用は必ずしも正確ではありません.