APA-čujuhus (7. p.)
Fennell, D. A. (2006). Tourism ethics. Channel View Publications.
Chicago-čujuhus (17. p.)
Fennell, David A. Tourism Ethics. Clevedon [England] ; Buffalo [New York]: Channel View Publications, 2006.
MLA-čujuhus (9. p.)
Fennell, David A. Tourism Ethics. Channel View Publications, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.