@book { PersonalrisikomanagementPersonelleRisikenschnellerkennen,
    title = "Personalrisikomanagement. Personelle Risiken schnell erkennen",
    author = "Thomas {Szalai}",
    year = "2017",
    publisher = "BACHELOR + MASTER PUBLISHING",
    address = "Hamburg, Deutschland",
    url = "https://m.bachelor-master-publishing.de/document/365504"
}