@book { DieEigenschaftstheoriederFhrung,
    title = "Die Eigenschaftstheorie der Führung",
    author = "Florian {Mayr}",
    year = "2009",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836630856",
    url = "https://m.diplom.de/document/226866"
}