@book { InnovativePersonalorganisationVomOutsourcingimPersonalmanagementzurvirtuellenPersonalabteilung,
    title = "Innovative Personalorganisation: Vom Outsourcing im Personalmanagement zur virtuellen Personalabteilung",
    author = "Manuela {Gruber}",
    year = "2002",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832460969",
    url = "https://m.diplom.de/document/221561"
}