Cita APA (7a ed.)

International Energy Agency. (2011). World energy outlook 2011. OECD Pub. : International Energy Agency.

Cita Chicago Style (17a ed.)

International Energy Agency. World Energy Outlook 2011. Paris: OECD Pub. : International Energy Agency, 2011.

Cita MLA (9a ed.)

International Energy Agency. World Energy Outlook 2011. OECD Pub. : International Energy Agency, 2011.