(2006). North Carolina Teacher Working Conditions Survey Interim Report. Center for Teaching Quality, Inc.
Chicago-čujuhus (17. p.)North Carolina Teacher Working Conditions Survey Interim Report. Center for Teaching Quality, Inc, 2006.
MLA-čujuhus (9. p.)North Carolina Teacher Working Conditions Survey Interim Report. Center for Teaching Quality, Inc, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.