National Research Council (U.S.). Committee on Monitoring and Assessment of Trends in Acid Deposition. (1986). Acid deposition: Long-term trends. National Academy Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)National Research Council (U.S.). Committee on Monitoring and Assessment of Trends in Acid Deposition. Acid Deposition: Long-term Trends. Washington, D.C.: National Academy Press, 1986.
MLA -ийн эшлэл (9 дэх хэвлэлт)National Research Council (U.S.). Committee on Monitoring and Assessment of Trends in Acid Deposition. Acid Deposition: Long-term Trends. National Academy Press, 1986.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.