Stephenson, R. L., & Blackburn, J. B. (1998). The industrial wastewater systems handbook. Boca Raton: Lewis Publishers.
Παραπομπή Chicago StyleStephenson, Ralph L., and James B. Blackburn. The Industrial Wastewater Systems Handbook. Boca Raton: Lewis Publishers, 1998.
Παραπομπή MLAStephenson, Ralph L., and James B. Blackburn. The Industrial Wastewater Systems Handbook. Boca Raton: Lewis Publishers, 1998.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.