Knorr, D., Heine, C., & Engberg, J. (2014). Methods in writing process research. Peter Lang Edition.
Chicago-čujuhus (17. p.)Knorr, Dagmar, Carmen Heine, juo Jan Engberg. Methods in Writing Process Research. Frankfurt am Main, Germany: Peter Lang Edition, 2014.
MLA-čujuhus (9. p.)Knorr, Dagmar, et al. Methods in Writing Process Research. Peter Lang Edition, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.