Citazione APA

Lewis, A. (1949). Principles of economic planning: A study of prepared for the Fabians society.

Stile di citazione Chicago

Lewis, Arthur. Principles of Economic Planning: A Study of Prepared for the Fabians Society. George Allen & Unwin Ltd., London, 1949.

Citazione MLA

Lewis, Arthur. Principles of Economic Planning: A Study of Prepared for the Fabians Society. 1949.