Keith, L. H., & .Walker, M. M. (1995). Handbook of air toxics: Sampling, analysis, and properties. Lewis Publishers.
Tohutoru Kātū Chicago (17th ed.)Keith, Lawrence H., me Mary M. .Walker. Handbook of Air Toxics: Sampling, Analysis, and Properties. Boca Raton: Lewis Publishers, 1995.
Tohutoro MLA (9th ed.)Keith, Lawrence H., me Mary M. .Walker. Handbook of Air Toxics: Sampling, Analysis, and Properties. Lewis Publishers, 1995.