Prasad, P. G. (2010). Global tourism: Principles and practices. Adhyayan publishers.
Čikaški stil citiranjaPrasad, P.N. Girija. Global Tourism: Principles and Practices. New Delhi: Adhyayan publishers, 2010.
MLA način citiranjaPrasad, P.N. Girija. Global Tourism: Principles and Practices. Adhyayan publishers, 2010.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.