एपीए उद्धरण

Morris, R. B., & Irwin, G. . W. (1970). An Encyclopaedia of the Modern World: A concise Feference History from 1760 to the Present. Vikas Publications.

शिकागो स्टाइल उद्धरण

Morris, Richard B., और Graham W. Irwin. An Encyclopaedia of the Modern World: A Concise Feference History from 1760 to the Present. Delhi: Vikas Publications, 1970.

एमएलए उद्धरण

Morris, Richard B., और Graham W. Irwin. An Encyclopaedia of the Modern World: A Concise Feference History from 1760 to the Present. Vikas Publications, 1970.