Negi, J. (2008). Travel agency operations: Concepts and principles. Kaniksha.
Chicago Style citaatNegi, Jagmohan. Travel Agency Operations: Concepts and Principles. New Delhi: Kaniksha, 2008.
MLA citatieNegi, Jagmohan. Travel Agency Operations: Concepts and Principles. Kaniksha, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.