Williams, S. (2009). Tourism Geography: A new synthesis (2nd Edn.). Routledge.
Chicago-čujuhus (17. p.)Williams, Stephen. Tourism Geography: A New Synthesis. 2nd Edn. New York, USA: Routledge, 2009.
MLA-čujuhus (9. p.)Williams, Stephen. Tourism Geography: A New Synthesis. 2nd Edn. Routledge, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.