World Bank. (2008). Sustainable land management sourcebook. World Bank.
Chicagoスタイル(17版)引用形式World Bank. Sustainable Land Management Sourcebook. Washington, DC: World Bank, 2008.
MLA(9版)引用形式World Bank. Sustainable Land Management Sourcebook. World Bank, 2008.
警告: この引用は必ずしも正確ではありません.