Cooper,Chris & Michael Hall,C. Contemporary Tourism: An International Approach. Goodbellow Pub.
Chicago-čujuhus (17. p.)Cooper,Chris & Michael Hall,C. Contemporary Tourism: An International Approach. Goodbellow Pub.
MLA-čujuhus (9. p.)Cooper,Chris & Michael Hall,C. Contemporary Tourism: An International Approach. Goodbellow Pub.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.