एपीए उद्धरण

Lewis, S. R. (1969). Economic policy and industrial growth in Pakistan. George Allen & Unwin.

शिकागो स्टाइल उद्धरण

Lewis, Stephan R. Economic Policy and Industrial Growth in Pakistan. London: George Allen & Unwin, 1969.

एमएलए उद्धरण

Lewis, Stephan R. Economic Policy and Industrial Growth in Pakistan. George Allen & Unwin, 1969.