@book { FrauenhandelinDeutschlandundEuropa,
    title = "Frauenhandel in Deutschland und Europa",
    author = "Katrin {Geier}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640344918",
    url = "https://www.hausarbeiten.de/document/127958"
}