APA-referens

Lewis, W. A. (1966). Development planning: The essentials of economic policy/6e. Gerorge Allen & Unwin.

Chicago-stil citat

Lewis, W. Arthur. Development Planning: The Essentials of Economic Policy/6e. London: Gerorge Allen & Unwin, 1966.

MLA-referens

Lewis, W. Arthur. Development Planning: The Essentials of Economic Policy/6e. Gerorge Allen & Unwin, 1966.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.