Dyfyniad APA

Lyons, T. . J., & Scott, W. . D. (1990). Principles of air pollution metrology. Belhaven Press.

Dyfyniad Arddull Chicago

Lyons, T J., and W D. Scott. Principles of Air Pollution Metrology. London: Belhaven Press, 1990.

Dyfyniad MLA

Lyons, T J., and W D. Scott. Principles of Air Pollution Metrology. Belhaven Press, 1990.

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