APA استشهاد

Goswami R.K. (2007). Tourism and environment/1e. Cyber Tech.

استشهاد بنمط شيكاغو

Goswami R.K. Tourism and Environment/1e. New Delhi: Cyber Tech, 2007.

MLA استشهاد

Goswami R.K. Tourism and Environment/1e. Cyber Tech, 2007.