Παραπομπή APA

Sharma, J. K. (2007). Tourism product and sevices. Kanuhka.

Παραπομπή Chicago Style

Sharma, Jitendra Kumar. Tourism Product and Sevices. New Delhi: Kanuhka, 2007.

Παραπομπή MLA

Sharma, Jitendra Kumar. Tourism Product and Sevices. Kanuhka, 2007.