Cita APA (7th ed.)

Open University. Environmental Control and Public Health Course Team. (1975). Introduction and unifying themes ; [and], Environmental health. Open University Press.

Cita Chicago (17th ed.)

Open University. Environmental Control and Public Health Course Team. Introduction and Unifying Themes ; [and], Environmental Health. Milton Keynes: Open University Press, 1975.

Cita MLA (8th ed.)

Open University. Environmental Control and Public Health Course Team. Introduction and Unifying Themes ; [and], Environmental Health. Open University Press, 1975.