APA সাইটেশন

Bhattacharya, A. (2005). Ecotourism and livelihoods. Concept.

শিকাগো স্টাইলে সাইটেশন

Bhattacharya, A.K. Ecotourism and Livelihoods. New Delhi: Concept, 2005.

এমএলএ সাইটেশন

Bhattacharya, A.K. Ecotourism and Livelihoods. Concept, 2005.