(1997). Distance education report. Magna Publications.
Chicago-čujuhus (17. p.)Distance Education Report. Madison, WI: Magna Publications, 1997.
MLA-čujuhus (9. p.)Distance Education Report. Magna Publications, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.