Berger, A. (2015). Validating analytic rating scales: A multi-method approach to scaling descriptors for assessing academic speaking. Peter Lang.
Chicago Style (17th ed.) CitationBerger, Armin. Validating Analytic Rating Scales: A Multi-method Approach to Scaling Descriptors for Assessing Academic Speaking. Frankfurt am Main ; New York: Peter Lang, 2015.
MLA (9th ed.) CitationBerger, Armin. Validating Analytic Rating Scales: A Multi-method Approach to Scaling Descriptors for Assessing Academic Speaking. Peter Lang, 2015.
Warning: These citations may not always be 100% accurate.