एपीए उद्धरण

Das, O. G. (1987). Organisation and management of public distribution system. Mittal.

शिकागो स्टाइल उद्धरण

Das, Ojha Ghanshyam. Organisation and Management of Public Distribution System. New Delhi: Mittal, 1987.

एमएलए उद्धरण

Das, Ojha Ghanshyam. Organisation and Management of Public Distribution System. Mittal, 1987.