{"source":"book","style":"apa","contributors": [{"function":"author","last":"Deiters","first":"Hermann"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Ludwig van Beethoven","city":"N.p","year":"18uu"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"11919520"}