@book { CEOMasterclass,
    title = "CEO Masterclass",
    subtitle = "Die vier Zyklen der Führung",
    author = "Carolyn {Dewar} and Scott {Keller} and Vikram {Malhotra} and Kurt {Strovink}",
    year = "2026",
    publisher = "C.H.Beck",
    address = ", Deutschland",
    url = "https://vahlen.openpublishing.com/document/1735252"
}