APA (7e ed.) Bronvermelding

Open University. Environmental Control and Public Health Course Team. (1975). Clean and dirty water: [and], Water analysis, standards and treatment. Open University Press.

Chicago (17e ed.) Bronvermelding

Open University. Environmental Control and Public Health Course Team. Clean and Dirty Water: [and], Water Analysis, Standards and Treatment. Milton Keynes: Open University Press, 1975.

MLA (8e ed.) Bronvermelding

Open University. Environmental Control and Public Health Course Team. Clean and Dirty Water: [and], Water Analysis, Standards and Treatment. Open University Press, 1975.