@book { ImmigrationPolicyStudies,
    title = "Immigration Policy Studies",
    author = "Ufuk {Bingöl}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16328",
    url = "https://www.peterlang.com/document/1111117"
}