@book { StreetworkundMobileJugendarbeit,
    title = "Streetwork und Mobile Jugendarbeit",
    author = "Yvonne {Korte}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640475285",
    url = "https://www.hausarbeiten.de/document/137696"
}