Citazione APA

Johr, W. A. S. (1955). Role of the economist as official adviser.

Stile di citazione Chicago

Johr, W A; Singer. Role of the Economist as Official Adviser. George Allen & Unwin Ltd., London, 1955.

Citazione MLA

Johr, W A; Singer. Role of the Economist as Official Adviser. 1955.