एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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