APA način citiranja

Chawla, R. (2006). Ecology and tourism development. Sumit enterprises.

Čikaški stil citiranja

Chawla, Ramesh. Ecology and Tourism Development. New Delhi: Sumit enterprises, 2006.

MLA način citiranja

Chawla, Ramesh. Ecology and Tourism Development. Sumit enterprises, 2006.