Citazione Stile APA (7a Edizione)
OECD. International Energy Agency. (2001). Oil, gas, coal & electricity: Quarterly statistics. OECD/IEA.
Citazione stile Chigago Style (17a edizione)
OECD. International Energy Agency. Oil, Gas, Coal & Electricity: Quarterly Statistics. Paris: OECD/IEA, 2001.
Citatione MLA (9a ed.)
OECD. International Energy Agency. Oil, Gas, Coal & Electricity: Quarterly Statistics. OECD/IEA, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.