Cita APA (7a ed.)
OECD. International Energy Agency. (1999). Oil, gas, coal & electricity: Quarterly statistics. OECD.
Cita Chicago Style (17a ed.)
OECD. International Energy Agency. Oil, Gas, Coal & Electricity: Quarterly Statistics. Paris: OECD, 1999.
Cita MLA (9a ed.)
OECD. International Energy Agency. Oil, Gas, Coal & Electricity: Quarterly Statistics. OECD, 1999.
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