@incollection{:/content/books/9789287050496c010, author = "World Trade Organization", title = "Abreviaturas y símbolos", booktitle = "Informe sobre el Comercio Mundial 2020", publisher = "WTO", year = "2020", pages = "222-222", url = "https://www.wto-ilibrary.org/content/books/9789287050496c010" }