एपीए उद्धरण

Lewis,W Arthur. (1977). Evolution of the international economic order. Kalyani.

शिकागो स्टाइल उद्धरण

Lewis,W Arthur. Evolution of the International Economic Order. New Delhi: Kalyani, 1977.

एमएलए उद्धरण

Lewis,W Arthur. Evolution of the International Economic Order. Kalyani, 1977.