{"source":"book","style":"apa","contributors": [{"function":"author","last":"Dreyer","first":"Hilke"},{"function":"author","last":"Schmitt","first":"Richard"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Lehr- und Ubungsbuch der deutschen Grammatik [Engl. Ausg.] [Lehrbuch]","city":"Hueber","year":"2011"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"948648589","isbn":"9783199272557 319927255X"}