@incollection{:/content/books/9789287041623s005-c301, author = "World Trade Organization", title = "Santo Tomé y Príncipe", booktitle = "Perfiles Comerciales 2017", publisher = "WTO", year = "2017", pages = "324-325", url = "https://www.wto-ilibrary.org/content/books/9789287041623s005-c301" }