William, W. Y. (1967). The conception of economic cost,its development and some applicatons / William Wong Yen.
Chicagoスタイル(17版)引用形式William, Wong Yen. The Conception of Economic Cost,its Development and Some Applicatons / William Wong Yen. 1967.
MLA(9版)引用形式William, Wong Yen. The Conception of Economic Cost,its Development and Some Applicatons / William Wong Yen. 1967.
警告: この引用は必ずしも正確ではありません.