{"source":"book","style":"apa","contributors": [{"function":"author","last":"Poleev","first":"Andrej"},{"function":"author","last":"epubli GmbH,"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"<>.","year":"2019"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"1112237866","isbn":"9783748579373 3748579373"}