(2019). Ersch_Kompetenzen_DaF_DaZ_OA.pdf. Frank & Timme.
Chicago Style (17th ed.) CitationErsch_Kompetenzen_DaF_DaZ_OA.pdf. Frank & Timme, 2019.
MLA (8th ed.) CitationErsch_Kompetenzen_DaF_DaZ_OA.pdf. Frank & Timme, 2019.
Warning: These citations may not always be 100% accurate.