Citazione Stile APA (7a Edizione)
Organisation for economic co-operation and development. (1999). Energy the next fifty years. OECD.
Citazione stile Chigago Style (17a edizione)
Organisation for economic co-operation and development. Energy the Next Fifty Years. France: OECD, 1999.
Citatione MLA (9a ed.)
Organisation for economic co-operation and development. Energy the Next Fifty Years. OECD, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.