APA Zitierstil

Pathania, K. S., & Kumar, A. (2008). Ecotourism. Regal Publications.

Chicago Zitierstil

Pathania, Kulwant Singh, und Arun Kumar. Ecotourism. New Delhi: Regal Publications, 2008.

MLA Zitierstil

Pathania, Kulwant Singh, und Arun Kumar. Ecotourism. Regal Publications, 2008.