Jordan, T. D. (1980). A handbook of gravity-flow water systems: For small communities. Intermediate Technology.
Chicagoスタイル(17版)引用形式Jordan, Thomas D. A Handbook of Gravity-flow Water Systems: For Small Communities. London: Intermediate Technology, 1980.
MLA(8版)引用形式Jordan, Thomas D. A Handbook of Gravity-flow Water Systems: For Small Communities. Intermediate Technology, 1980.
警告: この引用は必ずしも正確ではありません.