International Energy Agency, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2009). Natural gas market review 2009. OECD : International Energy Agency.
Citación estilo ChicagoInternational Energy Agency, Organisation for Economic Co-operation and Development, and ProQuest (Firm). Natural Gas Market Review 2009. Paris: OECD : International Energy Agency, 2009.
Cita MLAInternational Energy Agency, et al. Natural Gas Market Review 2009. OECD : International Energy Agency, 2009.
Warning: These citations may not always be 100% accurate.