World Energy Conference Munich, Germany. (1980). Energy for our world. Organizing Committee, 11th World Energy Conference.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)World Energy Conference Munich, Germany. Energy for Our World. London: Organizing Committee, 11th World Energy Conference, 1980.
MLA -ийн эшлэл (9 дэх хэвлэлт)World Energy Conference Munich, Germany. Energy for Our World. Organizing Committee, 11th World Energy Conference, 1980.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.