Cita APA (7a ed.)
OECD. International Energy Agency. (2002). Oil, gas, coal & electricity - fourth quarter 2001: Quarterly statistics. OECD/IEA.
Cita Chicago Style (17a ed.)
OECD. International Energy Agency. Oil, Gas, Coal & Electricity - Fourth Quarter 2001: Quarterly Statistics. Paris: OECD/IEA, 2002.
Cita MLA (9a ed.)
OECD. International Energy Agency. Oil, Gas, Coal & Electricity - Fourth Quarter 2001: Quarterly Statistics. OECD/IEA, 2002.
Precaución: Estas citas no son 100% exactas.