Birdie, G. (2000). Water supply and sanitary engineering (6th.rev.). Dhanpat Rai.
Chicago ZitierstilBirdie, G.S. Water Supply and Sanitary Engineering. 6th.rev. New Delhi: Dhanpat Rai, 2000.
MLA ZitierstilBirdie, G.S. Water Supply and Sanitary Engineering. 6th.rev. Dhanpat Rai, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.