APA način citiranja (7. izdanje)

Negi, J. (2006). Travel agency and tour operation: Concepts and principles (2nd edition.). Kanishka Publishers, Distributors.

Čikaški stil citiranja (17. izdanje)

Negi, Jagmohan. Travel Agency and Tour Operation: Concepts and Principles. 2nd edition. New Delhi: Kanishka Publishers, Distributors, 2006.

MLA način citiranja (8. izdanje)

Negi, Jagmohan. Travel Agency and Tour Operation: Concepts and Principles. 2nd edition. Kanishka Publishers, Distributors, 2006.