@book { DieRolledesMilitrsinderTrkei,
    title = "Die Rolle des Militärs in der Türkei",
    author = "Kamuran {Kayhan}",
    year = "2006",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638568951",
    url = "https://www.hausarbeiten.de/document/63971"
}