Drackert, A. (2015). Validating language proficiency assessments in second language acquisition research: Applying an argument-based approach. Peter Lang Edition.
Chicago Style (17th ed.) CitationDrackert, Anastasia. Validating Language Proficiency Assessments in Second Language Acquisition Research: Applying an Argument-based Approach. Frankfurt am Main: Peter Lang Edition, 2015.
MLA (9th ed.) CitationDrackert, Anastasia. Validating Language Proficiency Assessments in Second Language Acquisition Research: Applying an Argument-based Approach. Peter Lang Edition, 2015.
Warning: These citations may not always be 100% accurate.