Bitton, G. (1999). Wastewater microbiology (2nd ed.). Wiley-Liss.
Dyfyniad Arddull ChicagoBitton, Gabriel. Wastewater Microbiology. 2nd ed. New York: Wiley-Liss, 1999.
Dyfyniad MLABitton, Gabriel. Wastewater Microbiology. 2nd ed. Wiley-Liss, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.