Knoch, U. (2009). Diagnostic writing assessment: The development and validation of a rating scale. Peter Lang.
Citazione stile Chigago Style (17a edizione)Knoch, Ute. Diagnostic Writing Assessment: The Development and Validation of a Rating Scale. Frankfurt am Main: Peter Lang, 2009.
Citatione MLA (9a ed.)Knoch, Ute. Diagnostic Writing Assessment: The Development and Validation of a Rating Scale. Peter Lang, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.