एपीए उद्धरण

Singh, R. S. (1971). Plant disease (2.). Oxford I B H publishing company.

शिकागो स्टाइल उद्धरण

Singh, R S. Plant Disease. 2. New Delhi: Oxford I B H publishing company, 1971.

एमएलए उद्धरण

Singh, R S. Plant Disease. 2. Oxford I B H publishing company, 1971.