"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-658-14881-2","Methoden der Marketing-Forschung","Grundlagen und Praxisbeispiele","Gerhard Raab; Alexander Unger; Fritz Unger",2018,"3","https://doi.org/10.1007/978-3-658-14881-2",364,""