Schönfelder, A. Sprache der Behinderten. Krell, Detlef: Kindermaterial.
Chicago Style (17th ed.) CitationSchönfelder, Andreas. "Sprache Der Behinderten." Krell, Detlef: Kindermaterial .
MLA (8th ed.) CitationSchönfelder, Andreas. "Sprache Der Behinderten." Krell, Detlef: Kindermaterial, .
Warning: These citations may not always be 100% accurate.