@book { RomanPaket6KrimisSerenadefrKiller, title = "Roman-Paket 6 Krimis: Serenade für Killer", author = "Alfred {Bekker} and Cedric {Balmore}", year = "2019", publisher = "Uksak E-Books", address = "Lengerich, Germany", url = "https://uksakebooks.grin.com/document/438176" }