एपीए उद्धरण

G.C. Srivastava. Plant Physiology for Sustainable Agriculture.

शिकागो स्टाइल उद्धरण

G.C. Srivastava. Plant Physiology for Sustainable Agriculture.

एमएलए उद्धरण

G.C. Srivastava. Plant Physiology for Sustainable Agriculture.