@book { ProstitutionundSozialarbeit,
    title = "Prostitution und Sozialarbeit",
    author = "Philip {Uhrmann}",
    year = "1998",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832412210",
    url = "https://m.diplom.de/document/217138"
}