APA-referens (7:e uppl.)
International Energy Agency, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2010). The Czech Republic: 2010. OECD/IEA.
Chicago-referens (17:e uppl.)
International Energy Agency, Organisation for Economic Co-operation and Development, och ProQuest (Firm). The Czech Republic: 2010. Paris: OECD/IEA, 2010.
MLA-referens (9:e uppl.)
International Energy Agency, et al. The Czech Republic: 2010. OECD/IEA, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.