@book { Entlohnungssysteme,
    title = "Entlohnungssysteme",
    author = "Thomas {Stüben}",
    year = "2006",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638470933",
    url = "https://www.hausarbeiten.de/document/51020"
}