Dyfyniad APA

Air & Waste Management Association, Buonicore, A. J., & Davis, W. T. (1992). Air pollution engineering manual. Van Nostrand Reinhold.

Dyfyniad Arddull Chicago

Air & Waste Management Association, Anthony J. Buonicore, and Wayne T. Davis. Air Pollution Engineering Manual. New York: Van Nostrand Reinhold, 1992.

Dyfyniad MLA

Air & Waste Management Association, et al. Air Pollution Engineering Manual. Van Nostrand Reinhold, 1992.

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