Thomas, G. (2012). The rough guide to sri lanka (Fourth edition.). Rough Guides.
Chicago-čujuhus (17. p.)Thomas, Gavin. The Rough Guide to Sri Lanka. Fourth edition. New York: Rough Guides, 2012.
MLA-čujuhus (9. p.)Thomas, Gavin. The Rough Guide to Sri Lanka. Fourth edition. Rough Guides, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.