एपीए उद्धरण

Vikram Sharma. (2015). Climate change and food production challenges. Random Publications.

शिकागो स्टाइल उद्धरण

Vikram Sharma. Climate Change and Food Production Challenges. New Delhi: Random Publications, 2015.

एमएलए उद्धरण

Vikram Sharma. Climate Change and Food Production Challenges. Random Publications, 2015.