Keith, L. H., & .Walker, M. M. (1995). Handbook of air toxics: Sampling, analysis, and properties. Lewis Publishers.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Keith, Lawrence H., ба Mary M. .Walker. Handbook of Air Toxics: Sampling, Analysis, and Properties. Boca Raton: Lewis Publishers, 1995.
MLA -ийн эшлэл (9 дэх хэвлэлт)Keith, Lawrence H., ба Mary M. .Walker. Handbook of Air Toxics: Sampling, Analysis, and Properties. Lewis Publishers, 1995.