एपीए उद्धरण

Verma, G. (2008). Ecotourism and development in the new millenium. Mahadev.

शिकागो स्टाइल उद्धरण

Verma, Geeta. Ecotourism and Development in the New Millenium. Mahadev, 2008.

एमएलए उद्धरण

Verma, Geeta. Ecotourism and Development in the New Millenium. Mahadev, 2008.