Eucken, W. (1951). This unsuccessful age: The pains of economic progress. London: William Hodge and Company, LTd.
シカゴスタイル引用形Eucken, Walter. This Unsuccessful Age: The Pains of Economic Progress. London: William Hodge and Company, LTd, 1951.
MLA引用形式Eucken, Walter. This Unsuccessful Age: The Pains of Economic Progress. London: William Hodge and Company, LTd, 1951.
警告: この引用は必ずしも正確ではありません.