APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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