APA
International Energy Agency, . (1993). International Energy Conference on Natural Resource Management: Crude Oil Sector. Proceedings. Moscow: .
Chicago
International Energy Agency, . 1993. International Energy Conference on Natural Resource Management: Crude Oil Sector. Proceedings. Moscow: .
Harvard
International Energy Agency, . (1993). International Energy Conference on Natural Resource Management: Crude Oil Sector. Proceedings. Moscow: .
MLA
International Energy Agency, . International Energy Conference on Natural Resource Management: Crude Oil Sector. Proceedings. Moscow: . 1993.