@book { NonTariffBarrierstoAgriculturalTradebetweenTurkeyandtheEU,
    title = "Non-Tariff Barriers to Agricultural Trade between Turkey and the EU",
    author = "Claus {Mayer}",
    year = "2014",
    publisher = "Anchor Academic Publishing",
    address = "Hamburg, Germany",
    url = "https://m.anchor-publishing.com/document/312721"
}