National Writing Centers Association (U.S.) & International Writing Centers Association. Writing lab newsletter. Dept. of English, Purdue University?].
Chicago-čujuhus (17. p.)National Writing Centers Association (U.S.) juo International Writing Centers Association. Writing Lab Newsletter. [West Lafayette, IN: Dept. of English, Purdue University?].
MLA-čujuhus (9. p.)National Writing Centers Association (U.S.) juo International Writing Centers Association. Writing Lab Newsletter. Dept. of English, Purdue University?].
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.