एपीए उद्धरण

Gupta, A. K., Daschaudhuri, D., & Datta, B. B. (2014). North-East biodiversity and sustainable economic development: Isssues and challenges. Concept.

शिकागो स्टाइल उद्धरण

Gupta, Atul Kumar, Dhiman Daschaudhuri, और Biswendu Bhattacharjee Datta. North-East Biodiversity and Sustainable Economic Development: Isssues and Challenges. New Delhi: Concept, 2014.

एमएलए उद्धरण

Gupta, Atul Kumar, et al. North-East Biodiversity and Sustainable Economic Development: Isssues and Challenges. Concept, 2014.