Lange, I., Lehmann, G., Bührig, K., & Lengyel, D. Sprachbildender Unterricht in actu. BiSEd.
Chicago Style (17th ed.) CitationLange, Imke, Gesa Lehmann, Kristin Bührig, and Drorit Lengyel. Sprachbildender Unterricht in Actu. BiSEd.
MLA (9th ed.) CitationLange, Imke, et al. Sprachbildender Unterricht in Actu. BiSEd.
Warning: These citations may not always be 100% accurate.