Cita APA (7th ed.)

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2011). IEA Scoreboard 2011 implementing energy efficiency policy: Progress and challenges in IEA member countries. OECD Pub. : International Energy Agency.

Cita Chicago (17th ed.)

Organisation for Economic Co-operation and Development i ProQuest (Firm). IEA Scoreboard 2011 Implementing Energy Efficiency Policy: Progress and Challenges in IEA Member Countries. Paris: OECD Pub. : International Energy Agency, 2011.

Cita MLA (9th ed.)

Organisation for Economic Co-operation and Development i ProQuest (Firm). IEA Scoreboard 2011 Implementing Energy Efficiency Policy: Progress and Challenges in IEA Member Countries. OECD Pub. : International Energy Agency, 2011.