Koopmans, T. C. (1957). Three essays on the state of eocnomic science. McGraw Hill.
シカゴスタイル引用形Koopmans, Tjalling C. Three Essays on the State of Eocnomic Science. New York: McGraw Hill, 1957.
MLA引用形式Koopmans, Tjalling C. Three Essays on the State of Eocnomic Science. McGraw Hill, 1957.
警告: この引用は必ずしも正確ではありません.