@book { DerBeitrittChinasindieWTO,
    title = "Der Beitritt Chinas in die WTO",
    author = "Mehmet {Yay}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640491155",
    url = "https://www.hausarbeiten.de/document/139251"
}