Organisation for Economic Co-operation and Development & International Energy Agency. (2000). Energy policies of IEA countries. OECD.
Chicago-viite (17. p.)Organisation for Economic Co-operation and Development ja International Energy Agency. Energy Policies of IEA Countries. Paris: OECD, 2000.
MLA-viite (8. p.)Organisation for Economic Co-operation and Development ja International Energy Agency. Energy Policies of IEA Countries. OECD, 2000.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.