Ekonomi, U. P. (2011). Crude oil condensate production, export volume and value, 1990 and 1995. Unit Perancang Ekonomi, Jabatan Perdana Menteri.
シカゴスタイル引用形Ekonomi, Unit Perancang. Crude Oil Condensate Production, Export Volume and Value, 1990 and 1995. Unit Perancang Ekonomi, Jabatan Perdana Menteri, 2011.
MLA引用形式Ekonomi, Unit Perancang. Crude Oil Condensate Production, Export Volume and Value, 1990 and 1995. Unit Perancang Ekonomi, Jabatan Perdana Menteri, 2011.
警告: この引用は必ずしも正確ではありません.