Prasad, P. G. (2010). Global tourism: Principles and practices. Adhyayan publishers.
Chicago-stil citatPrasad, P.N. Girija. Global Tourism: Principles and Practices. New Delhi: Adhyayan publishers, 2010.
MLA-referensPrasad, P.N. Girija. Global Tourism: Principles and Practices. Adhyayan publishers, 2010.
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