@book { DieVerwandlungAMetamorfose,
    title = "Die Verwandlung - A Metamorfose",
    author = "Franz {Kafka} and Claudia {Fernandes}",
    year = "2023",
    publisher = "cgfernandes",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1390199"
}