@book { KannundsollIllegaleMigrationwirklichverhindertwerden,
    title = "Kann und soll Illegale Migration wirklich verhindert werden?",
    author = "Sabrina {Roy}",
    year = "2010",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640602957",
    url = "https://www.hausarbeiten.de/document/149596"
}