@book { EuropeanUnionandTurkishFootwearIndustry,
    title = "European Union and Turkish Footwear Industry",
    author = "F. Deniz {Erdoğan}",
    year = "2014",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/268358"
}