@book { DieislamischenWissenschaftenausSichtmuslimischerTheologen,
    title = "Die islamischen Wissenschaften aus Sicht muslimischer Theologen",
    author = "Bülent {Ucar} and Ismail H. {Yavuzcan}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00713-8",
    url = "https://www.peterlang.com/document/1044342"
}