Cita APA (7th ed.)

Knorr, D., Heine, C., & Engberg, J. (2014). Methods in writing process research. Peter Lang Edition.

Cita Chicago (17th ed.)

Knorr, Dagmar, Carmen Heine, i Jan Engberg. Methods in Writing Process Research. Frankfurt am Main, Germany: Peter Lang Edition, 2014.

Cita MLA (9th ed.)

Knorr, Dagmar, et al. Methods in Writing Process Research. Peter Lang Edition, 2014.