@book { NeueAnstzeimBereichBudgetierungBetterBudgetingBeyondBudgeting,
    title = "Neue Ansätze im Bereich Budgetierung. Better Budgeting, Beyond Budgeting",
    author = "Hermann {Büttner}",
    year = "2005",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638448314",
    url = "https://www.hausarbeiten.de/document/48017"
}