@book { TrkeiundDeutschlandinEuropa,
    title = "Türkei und Deutschland in Europa",
    author = "Erhan {Temel}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-06743-9",
    url = "https://www.peterlang.com/document/1050487"
}