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.
Čikaški stil citiranja (17. izdanje)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.
MLA način citiranja (9. izdanje)Conti John J., et al. Annual Energy Outlook 2012 , with Projections to 2035.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.