{"contributors":[{"last":"Mozart","middle":"Amadeus","first":"Wolfgang","function":"author"},{"last":"Roitzsch","middle":"August","first":"Friedrich","function":"author"}],"style":"apa","source":"book","book":{"":""},"oclc":"767783182","pubnonperiodical":{"year":"1870","volume":"","publisher":"Peters","city":"Leipzig","title":"Original-Compositionen für Pianoforte zu vier Händen"},"datasource":"http:\/\/www.worldcat.org","pubtype":{"main":"pubnonperiodical"}}