Johr, W. A. S. (1955). Role of the economist as official adviser.
シカゴスタイル引用形Johr, W A; Singer. Role of the Economist as Official Adviser. George Allen & Unwin Ltd., London, 1955.
MLA引用形式Johr, W A; Singer. Role of the Economist as Official Adviser. 1955.
警告: この引用は必ずしも正確ではありません.