एपीए उद्धरण

Singh,D.K. (2012). Post harvesting engineering. Oxford book company.

शिकागो स्टाइल उद्धरण

Singh,D.K. Post Harvesting Engineering. New Delhi: Oxford book company, 2012.

एमएलए उद्धरण

Singh,D.K. Post Harvesting Engineering. Oxford book company, 2012.