एपीए उद्धरण

Singh, M. (1990). Management of public enterprises. Discovery publishing.

शिकागो स्टाइल उद्धरण

Singh, M.K. Management of Public Enterprises. New Delhi: Discovery publishing, 1990.

एमएलए उद्धरण

Singh, M.K. Management of Public Enterprises. Discovery publishing, 1990.