Citazione Stile APA (7a Edizione)
International Energy Agency & ProQuest (Firm). (2012). Gas medium-term market report 2012: Market trends and projections to 2017. OECD/IEA.
Citazione stile Chigago Style (17a edizione)
International Energy Agency e ProQuest (Firm). Gas Medium-term Market Report 2012: Market Trends and Projections to 2017. Paris: OECD/IEA, 2012.
Citatione MLA (9a ed.)
International Energy Agency e ProQuest (Firm). Gas Medium-term Market Report 2012: Market Trends and Projections to 2017. OECD/IEA, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.