Citazione Stile APA (7a Edizione)

LEWIS, W. A. (1966). Development planning: The essentials of economic policy. Allen & Unwin.

Citazione stile Chigago Style (17a edizione)

LEWIS, W. Arthur. Development Planning: The Essentials of Economic Policy. London: Allen & Unwin, 1966.

Citatione MLA (9a ed.)

LEWIS, W. Arthur. Development Planning: The Essentials of Economic Policy. Allen & Unwin, 1966.