@book { ChangeManagementinNonProfitOrganisationen,
    title = "Change Management in Non-Profit Organisationen",
    author = "Huong {Tran}",
    year = "2006",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638460675",
    url = "https://www.hausarbeiten.de/document/49684"
}