THE WORLD BOOK.. (2007). The world book encyclopedia volume 22: Research guide/index. World Book.
Chicago-čujuhus (17. p.)THE WORLD BOOK.. The World Book Encyclopedia Volume 22: Research Guide/index. Chicago: World Book, 2007.
MLA-čujuhus (9. p.)THE WORLD BOOK.. The World Book Encyclopedia Volume 22: Research Guide/index. World Book, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.