APA-referens

Lewis, A. A. (1969). Some aspects of economic development. Ghana Publishing Corporation.

Chicago-stil citat

Lewis, A. Arthur. Some Aspects of Economic Development. Ghana: Ghana Publishing Corporation, 1969.

MLA-referens

Lewis, A. Arthur. Some Aspects of Economic Development. Ghana Publishing Corporation, 1969.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.