Cita APA (7a ed.)

Organisation for Economic Co-operation and Development. (1999). Energy, the next fifty years. Organisation for Economic Co-operation and Development.

Cita Chicago Style (17a ed.)

Organisation for Economic Co-operation and Development. Energy, the Next Fifty Years. Paris, France: Organisation for Economic Co-operation and Development, 1999.

Cita MLA (9a ed.)

Organisation for Economic Co-operation and Development. Energy, the Next Fifty Years. Organisation for Economic Co-operation and Development, 1999.