@incollection{:/content/books/9789210479103s007-c004, author = "United Nations", title = "Total energy requirement - Terajoules", booktitle = "Energy Statistics Yearbook 2001", publisher = "United Nations", year = "2004", pages = "98-113", url = "https://www.un-ilibrary.org/content/books/9789210479103s007-c004" }