APA-referens (7:e uppl.)
ebrary, Inc. (2010). The Economist pocket world in figures (2011 ed.). Profile : in association with The Economist Ltd..
Chicago-referens (17:e uppl.)
ebrary, Inc. The Economist Pocket World in Figures. 2011 ed. London, England: Profile : in association with The Economist Ltd., 2010.
MLA-referens (9:e uppl.)
ebrary, Inc. The Economist Pocket World in Figures. 2011 ed. Profile : in association with The Economist Ltd., 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.