{"source":"musicalrecording","style":"apa","contributors": [{"function":"author","last":"Beethoven","first":"Ludwig","middle":"van"},{"function":"author","last":"Gulda","first":"Friedrich"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Friedrich Gulda spielt Beethoven samtl. Klaviersonaten","publisher":"Amadeo","city":"Wien","year":"1986"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"725379395"}