Παραπομπή APA

Sharma, K. (2009). Tourist appetite and ecotourism. Njanada prakashan.

Παραπομπή Chicago Style

Sharma, Kadambari. Tourist Appetite and Ecotourism. New Delhi: Njanada prakashan, 2009.

Παραπομπή MLA

Sharma, Kadambari. Tourist Appetite and Ecotourism. Njanada prakashan, 2009.