APA استشهاد

Bhatia, A. K. (2009). Tourism development: Principles and practices (3rd ed.). Sterling.

استشهاد بنمط شيكاغو

Bhatia, A K. Tourism Development: Principles and Practices. 3rd ed. New Delhi: Sterling, 2009.

MLA استشهاد

Bhatia, A K. Tourism Development: Principles and Practices. 3rd ed. Sterling, 2009.