APA-referens (7:e uppl.)
International Energy Agency. (2004). Coming in from the cold: Improving district heating policy in transition economies. OECD/IEA.
Chicago-referens (17:e uppl.)
International Energy Agency. Coming in from the Cold: Improving District Heating Policy in Transition Economies. Paris, Cedex, France: OECD/IEA, 2004.
MLA-referens (9:e uppl.)
International Energy Agency. Coming in from the Cold: Improving District Heating Policy in Transition Economies. OECD/IEA, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.