APA-referens (7:e uppl.)
ProQuest (Firm). (2011). Climate & electricity annual 2011: Data and analyses. International Energy Agency.
Chicago-referens (17:e uppl.)
ProQuest (Firm). Climate & Electricity Annual 2011: Data and Analyses. France: International Energy Agency, 2011.
MLA-referens (9:e uppl.)
ProQuest (Firm). Climate & Electricity Annual 2011: Data and Analyses. International Energy Agency, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.