Cita APA

Sharma, S. P. (2006). Tourism and environment: Concepts, principles and approaches. Kanishka.

Chicago Edition Citation

Sharma, Shashi Prabha. Tourism and Environment: Concepts, Principles and Approaches. New Delhi: Kanishka, 2006.

Cita MLA

Sharma, Shashi Prabha. Tourism and Environment: Concepts, Principles and Approaches. Kanishka, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.