Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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