Gray, N. (1994). Drinking water quality: Problems and solutions. Chichester: John Wiley.
Chicago Stili AlıntıGray, N.F. Drinking Water Quality: Problems and Solutions. Chichester: John Wiley, 1994.
MLA AlıntıGray, N.F. Drinking Water Quality: Problems and Solutions. Chichester: John Wiley, 1994.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..