Fraenkel, P. (1986). Water lifting devices. Food and Agriculture Organization of the United Nations.
Chicagoスタイル(17版)引用形式Fraenkel, P.L. Water Lifting Devices. Rome: Food and Agriculture Organization of the United Nations, 1986.
MLA(9版)引用形式Fraenkel, P.L. Water Lifting Devices. Food and Agriculture Organization of the United Nations, 1986.
警告: この引用は必ずしも正確ではありません.