Chambers, R. (1989). To the hands of the poor: Water and trees. Westview.
Chicagoスタイル(17版)引用形式Chambers, Robert. To the Hands of the Poor: Water and Trees. Boulder; Cola: Westview, 1989.
MLA(9版)引用形式Chambers, Robert. To the Hands of the Poor: Water and Trees. Westview, 1989.
警告: この引用は必ずしも正確ではありません.