Kumar, A. (1997). Tourisum management. Commonwealth.
Chicago-čujuhus (17. p.)Kumar, Akshay. Tourisum Management. New Delhi: Commonwealth, 1997.
MLA-čujuhus (9. p.)Kumar, Akshay. Tourisum Management. Commonwealth, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.