.Skrentner, R. G. (1988). Instrumentation handbook for water & wastewater treatment plants. Lewis Publishers.
Citazione stile Chigago Style (17a edizione).Skrentner, Robert G. Instrumentation Handbook for Water & Wastewater Treatment Plants. Chelsea, Mich.: Lewis Publishers, 1988.
Citatione MLA (9a ed.).Skrentner, Robert G. Instrumentation Handbook for Water & Wastewater Treatment Plants. Lewis Publishers, 1988.