एपीए उद्धरण

Morris, D. (1977). Economic system in the U K. Oxford University Press.

शिकागो स्टाइल उद्धरण

Morris, Derek. Economic System in the U K. Oxford: Oxford University Press, 1977.

एमएलए उद्धरण

Morris, Derek. Economic System in the U K. Oxford University Press, 1977.