APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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