Sharma, K. (2000). Tourism and hospitality. Sarup.
Cita Chicago (17th ed.)Sharma, K. Tourism and Hospitality. New Delhi: Sarup, 2000.
Cita MLA (9th ed.)Sharma, K. Tourism and Hospitality. Sarup, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.