Não informado. (2016). Energy Balances of OECD Countries. Organisation for Economic Co-operation and Development, International Energy Agency.
Chicago-referens (17:e uppl.)Não informado. Energy Balances of OECD Countries. Paris: Organisation for Economic Co-operation and Development, International Energy Agency, 2016.
MLA-referens (8:e uppl.)Não informado. Energy Balances of OECD Countries. Organisation for Economic Co-operation and Development, International Energy Agency, 2016.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.