@book { GroeChancefrCooleKickerBand4,
    title = "Große Chance für Coole Kicker - Band 4",
    author = "Dieter {Winkler}",
    year = "2016",
    publisher = "jumpbooks",
    address = "München, Deutschland",
    url = "https://m.jumpbooks.de/document/318491"
}