APA-viite

Sharma, K. (2009). New perspectives of ecotourism. Jnanada Prakashan.

Chicago-tyylinen lähdeviittaus

Sharma, Kadambari. New Perspectives of Ecotourism. New Delhi: Jnanada Prakashan, 2009.

MLA-viite

Sharma, Kadambari. New Perspectives of Ecotourism. Jnanada Prakashan, 2009.