APA引文

Pruthi, R. (2006). Nature based tourism. Rajat publications.

Chicago Edition Citation

Pruthi, R.K. Nature Based Tourism. New Delhi: Rajat publications, 2006.

MLA引文

Pruthi, R.K. Nature Based Tourism. Rajat publications, 2006.

警告：这些引文格式不一定是100％准确.