Negi, J. (2005). Tourist guide and tour operation: Planning and organising.
Chicago Edition CitationNegi, Jagmohan. Tourist Guide and Tour Operation: Planning and Organising. Kanishka Publishers Distributors: New Delhi, 2005.
Cita MLANegi, Jagmohan. Tourist Guide and Tour Operation: Planning and Organising. 2005.
Atenció: Aquestes cites poden no estar 100% correctes.