Dyfyniad APA

Keith, L. H., & .Walker, M. M. (1995). Handbook of air toxics: Sampling, analysis, and properties. Lewis Publishers.

Dyfyniad Arddull Chicago

Keith, Lawrence H., and Mary M. .Walker. Handbook of Air Toxics: Sampling, Analysis, and Properties. Boca Raton: Lewis Publishers, 1995.

Dyfyniad MLA

Keith, Lawrence H., and Mary M. .Walker. Handbook of Air Toxics: Sampling, Analysis, and Properties. Lewis Publishers, 1995.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.