Conti John J., Holtberg Paul D., Beamon Joseph A., Napolitano Sam A., Schaal A. Michael, Turnure James T., & U.S. Energy Information Administration. Annual energy outlook 2012 , with projections to 2035.
Cita Chicago (17th ed.)Conti John J., Holtberg Paul D., Beamon Joseph A., Napolitano Sam A., Schaal A. Michael, Turnure James T., i U.S. Energy Information Administration. Annual Energy Outlook 2012 , with Projections to 2035.
Cita MLA (9th ed.)Conti John J., et al. Annual Energy Outlook 2012 , with Projections to 2035.
Atenció: Aquestes cites poden no estar 100% correctes.