APA-referens (7:e uppl.)
Organisation for economic co-operation and development. (1999). Energy the next fifty years. OECD.
Chicago-referens (17:e uppl.)
Organisation for economic co-operation and development. Energy the Next Fifty Years. France: OECD, 1999.
MLA-referens (9:e uppl.)
Organisation for economic co-operation and development. Energy the Next Fifty Years. OECD, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.