APA Edition Citation

Ashim Gupta. (2012). Travel agency and tour operations: Concepts and principles. Centrum Press.

Chicago Edition Citation

Ashim Gupta. Travel Agency and Tour Operations: Concepts and Principles. New Delhi: Centrum Press, 2012.

MLA Edition Citation

Ashim Gupta. Travel Agency and Tour Operations: Concepts and Principles. Centrum Press, 2012.

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