WIDJAJARSO, B. (1989). Statistik Pertambangan Minyak dan Gas Bumi Indonesia (Mining Statistics of Petroleum and Natural Gas of Indonesia) 1987/1988. Biro Pusat Statistik.
Chicago Style (17th ed.) CitationWIDJAJARSO, Bambang. Statistik Pertambangan Minyak Dan Gas Bumi Indonesia (Mining Statistics of Petroleum and Natural Gas of Indonesia) 1987/1988. Biro Pusat Statistik, 1989.
MLA (8th ed.) CitationWIDJAJARSO, Bambang. Statistik Pertambangan Minyak Dan Gas Bumi Indonesia (Mining Statistics of Petroleum and Natural Gas of Indonesia) 1987/1988. Biro Pusat Statistik, 1989.
Warning: These citations may not always be 100% accurate.