Cita APA (7a ed.)
Organisation for economic co-operation and development. (1999). Energy the next fifty years. OECD.
Cita Chicago Style (17a ed.)
Organisation for economic co-operation and development. Energy the Next Fifty Years. France: OECD, 1999.
Cita MLA (9a ed.)
Organisation for economic co-operation and development. Energy the Next Fifty Years. OECD, 1999.
Precaución: Estas citas no son 100% exactas.