International Energy Agency. (1999). Energy Prices and Taxes: Volume 1999 Issue 2 : First Quarter 1999. OECD Publishing.
Cita Chicago Style (17a ed.)International Energy Agency. Energy Prices and Taxes: Volume 1999 Issue 2 : First Quarter 1999. Washington: OECD Publishing, 1999.
Cita MLA (9a ed.)International Energy Agency. Energy Prices and Taxes: Volume 1999 Issue 2 : First Quarter 1999. OECD Publishing, 1999.
Precaución: Estas citas no son 100% exactas.