@book { DasdigitaleNotizbuchOneNoteundOffice365,
    title = "Das digitale Notizbuch: OneNote und Office 365",
    author = "Ina {Koys}",
    year = "2022",
    publisher = "Computertrainerin.de",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1291503"
}