International Workshop on Instrumentation and Control for Water and Wastewater Treatment and Transport Systems London and Stockholm, International Association on Water Pollution Research, & Institution of Public Health Engineers. (1978). Instrumentation and control for water and waste-water treatment and transport systems: International workshop, London, 16-19 May, 1977, Stockholm, 20-21 May, 1977. Pergamon.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Workshop on Instrumentation and Control for Water and Wastewater Treatment and Transport Systems London and Stockholm, International Association on Water Pollution Research, και Institution of Public Health Engineers. Instrumentation and Control for Water and Waste-water Treatment and Transport Systems: International Workshop, London, 16-19 May, 1977, Stockholm, 20-21 May, 1977. Oxford: Pergamon, 1978.
Παραπομπή σε μορφή MLA (9th εκδ.)International Workshop on Instrumentation and Control for Water and Wastewater Treatment and Transport Systems London and Stockholm, et al. Instrumentation and Control for Water and Waste-water Treatment and Transport Systems: International Workshop, London, 16-19 May, 1977, Stockholm, 20-21 May, 1977. Pergamon, 1978.