Sharma, J. K. (2007). Tourism product and sevices. Kanuhka.
Chicago Edition CitationSharma, Jitendra Kumar. Tourism Product and Sevices. New Delhi: Kanuhka, 2007.
Cita MLASharma, Jitendra Kumar. Tourism Product and Sevices. Kanuhka, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.