@book { MigrationundArbeitsmarkt,
    title = "Migration und Arbeitsmarkt",
    author = "Stefan {Golder}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13560",
    url = "https://www.peterlang.com/document/1068163"
}