Hardenbergh, W. A., & Rodies, E. B. (1966). Water supply and waste disposal. Scranton, PA: International Textbook Company.
Παραπομπή Chicago StyleHardenbergh, W. A., and Edward B. Rodies. Water Supply and Waste Disposal. Scranton, PA: International Textbook Company, 1966.
Παραπομπή MLAHardenbergh, W. A., and Edward B. Rodies. Water Supply and Waste Disposal. Scranton, PA: International Textbook Company, 1966.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.