@book { KriminellerAdvent4KrimisimPaket,
    title = "Krimineller Advent: 4 Krimis im Paket",
    author = "Alfred {Bekker} and Earl {Warren} and Thomas {West}",
    year = "2023",
    publisher = "Uksak E-Books",
    address = "Lengerich, Deutschland",
    url = "https://uksakebooks.grin.com/document/1423673"
}