@book { PersonalmanagementPersonalbeurteilunginTheorieundPraxis,
    title = "Personalmanagement - Personalbeurteilung in Theorie und Praxis",
    author = "Reiner {Prüß}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656221548",
    url = "https://www.hausarbeiten.de/document/195092"
}