@book { RockstarLoveEinSongfrPiper,
    title = "Rockstar Love - Ein Song für Piper",
    author = "Poppy J. {Anderson}",
    year = "2024",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1485150"
}