एपीए उद्धरण

Prasad, G. (2007). Eco-tourism and environmental management. Discovery publishing house.

शिकागो स्टाइल उद्धरण

Prasad, Govind. Eco-tourism and Environmental Management. New Delhi: Discovery publishing house, 2007.

एमएलए उद्धरण

Prasad, Govind. Eco-tourism and Environmental Management. Discovery publishing house, 2007.