Lewis, W. A. (1966). Development planning: The essentials of economic policy/6e. Gerorge Allen & Unwin.
シカゴスタイル引用形Lewis, W. Arthur. Development Planning: The Essentials of Economic Policy/6e. London: Gerorge Allen & Unwin, 1966.
MLA引用形式Lewis, W. Arthur. Development Planning: The Essentials of Economic Policy/6e. Gerorge Allen & Unwin, 1966.
警告: この引用は必ずしも正確ではありません.