Negi, J., & Manoher, G. (2005). Travel agency operations: Concepts and principles (with examination questions). Kanishka Publishers, Distributors.
Citação norma ChicagoNegi, Jagmohan, and Gaurav Manoher. Travel Agency Operations: Concepts and Principles (with Examination Questions). New Delhi: Kanishka Publishers, Distributors, 2005.
Citação norma MLANegi, Jagmohan, and Gaurav Manoher. Travel Agency Operations: Concepts and Principles (with Examination Questions). Kanishka Publishers, Distributors, 2005.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.