International Energy Agency, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2009). Natural gas market review 2009. OECD : International Energy Agency.
Chicagoスタイル(17版)引用形式International Energy Agency, Organisation for Economic Co-operation and Development, , ProQuest (Firm). Natural Gas Market Review 2009. Paris: OECD : International Energy Agency, 2009.
MLA(9版)引用形式International Energy Agency, et al. Natural Gas Market Review 2009. OECD : International Energy Agency, 2009.
警告: この引用は必ずしも正確ではありません.