@incollection{:/content/books/9789287047090s009-c003, author = "World Trade Organization", title = "Panorama general", booktitle = "Estadísticas del Comercio Internacional 2013", publisher = "WTO", year = "2013", pages = "189-192", url = "https://www.wto-ilibrary.org/content/books/9789287047090s009-c003" }