Hutchison, T. (1964). Positive Economics and policy objectives. George Allen and unwin ltd.
シカゴスタイル引用形Hutchison, T.W. Positive Economics and Policy Objectives. london: George Allen and unwin ltd, 1964.
MLA引用形式Hutchison, T.W. Positive Economics and Policy Objectives. George Allen and unwin ltd, 1964.
警告: この引用は必ずしも正確ではありません.