ebrary, Inc. (2006). The Hutchinson guide to the world. Helicon Pub..
Chicago-čujuhus (17. p.)ebrary, Inc. The Hutchinson Guide to the World. Oxon: Helicon Pub., 2006.
MLA-čujuhus (9. p.)ebrary, Inc. The Hutchinson Guide to the World. Helicon Pub., 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.