Drackert, A. (2015). Validating language proficiency assessments in second language acquisition research: Applying an argument-based approach. Peter Lang Edition.
Citazione stile Chigago Style (17a edizione)Drackert, Anastasia. Validating Language Proficiency Assessments in Second Language Acquisition Research: Applying an Argument-based Approach. Frankfurt am Main: Peter Lang Edition, 2015.
Citatione MLA (9a ed.)Drackert, Anastasia. Validating Language Proficiency Assessments in Second Language Acquisition Research: Applying an Argument-based Approach. Peter Lang Edition, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.