APA-čujuhus (7. p.)
Dowling, R. K., & Newsome, D. (2010). Global geotourism perspectives. Goodfellow Publishers Ltd..
Chicago-čujuhus (17. p.)
Dowling, Ross Kingston, juo David Newsome. Global Geotourism Perspectives. Woodeaton, Oxford: Goodfellow Publishers Ltd., 2010.
MLA-čujuhus (9. p.)
Dowling, Ross Kingston, juo David Newsome. Global Geotourism Perspectives. Goodfellow Publishers Ltd., 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.