Lewis, W. A. (1966). Development Planning: Essentials of Economic Policy. Allen & Unwin.
シカゴスタイル引用形Lewis, W Arthur. Development Planning: Essentials of Economic Policy. London: Allen & Unwin, 1966.
MLA引用形式Lewis, W Arthur. Development Planning: Essentials of Economic Policy. Allen & Unwin, 1966.
警告: この引用は必ずしも正確ではありません.