Citazione Stile APA (7a Edizione)
OECD. International Energy Agency. (1999). Oil, gas, coal & electricity - third quarter 1998: Quarterly statistics. OECD/IEA.
Citazione stile Chigago Style (17a edizione)
OECD. International Energy Agency. Oil, Gas, Coal & Electricity - Third Quarter 1998: Quarterly Statistics. Paris: OECD/IEA, 1999.
Citatione MLA (9a ed.)
OECD. International Energy Agency. Oil, Gas, Coal & Electricity - Third Quarter 1998: Quarterly Statistics. OECD/IEA, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.