APA
Quasim S. R. ., . (1985). Waste Water Treatment Plants :Planing Designing and Operation. New York: Holt, Rinchest and Winston.
Chicago
Quasim Syed R, . 1985. Waste Water Treatment Plants :Planing Designing and Operation. New York: Holt, Rinchest and Winston.
Harvard
Quasim S. R. ., . (1985). Waste Water Treatment Plants :Planing Designing and Operation. New York: Holt, Rinchest and Winston.
MLA
Quasim Syed R, . Waste Water Treatment Plants :Planing Designing and Operation. New York: Holt, Rinchest and Winston. 1985.