APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.