@book { MotiveundMotivationenimEhrenamt,
    title = "Motive und Motivationen im Ehrenamt",
    author = "Henrike {Göhl}",
    year = "2010",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640750566",
    url = "https://www.hausarbeiten.de/document/161150"
}