एपीए उद्धरण

Lewis, R. (1979). Science and industrialisation in the USSR: Industrial research and development 1917-1940. Macmillan.

शिकागो स्टाइल उद्धरण

Lewis, Robert. Science and Industrialisation in the USSR: Industrial Research and Development 1917-1940. London: Macmillan, 1979.

एमएलए उद्धरण

Lewis, Robert. Science and Industrialisation in the USSR: Industrial Research and Development 1917-1940. Macmillan, 1979.