APA-čujuhus (7. p.)
Holden, A. (2016). Environment and tourism (3rd ed.). Routledge.
Chicago-čujuhus (17. p.)
Holden, Andrew. Environment and Tourism. 3rd ed. London: Routledge, 2016.
MLA-čujuhus (9. p.)
Holden, Andrew. Environment and Tourism. 3rd ed. Routledge, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.