Waite, T. D., & ...[et al.]. (1984). Principles of water quality. Academic press.
Dyfyniad Arddull ChicagoWaite, Thomas D., and ...[et al.]. Principles of Water Quality. New York: Academic press, 1984.
Dyfyniad MLAWaite, Thomas D., and ...[et al.]. Principles of Water Quality. Academic press, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.