@book { WelthandelsorganisationWTOGATT,
    title = "Welthandelsorganisation WTO (GATT)",
    author = "Ali Sait {Yüksel}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1092057"
}