APA citiranje

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

Chicago Edition Citation

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

MLA citiranje

Pathania, Kulwant Singh and Arun Kumar, and Arun Kumar. Ecotourism. Regal, 2008.