(1996). Illustrated encyclopedia of essential knowledge. The reader's digest association.
Chicago-čujuhus (17. p.)Illustrated Encyclopedia of Essential Knowledge. Cape Town: The reader's digest association, 1996.
MLA-čujuhus (9. p.)Illustrated Encyclopedia of Essential Knowledge. The reader's digest association, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.