Hofer, T. (2007). Why invest in watershed management? Rome: Food and Agriculture Organization of the United Nations.
シカゴスタイル引用形Hofer, Thomas. Why Invest in Watershed Management? Rome: Food and Agriculture Organization of the United Nations, 2007.
MLA引用形式Hofer, Thomas. Why Invest in Watershed Management? Rome: Food and Agriculture Organization of the United Nations, 2007.
警告: この引用は必ずしも正確ではありません.