APA (7. basım) Alıntı
The Open University. (2007). Environmental control and public health: Block 3 water pollution control. The Open University.
Chicago Style (17. basım) Atıf
The Open University. Environmental Control and Public Health: Block 3 Water Pollution Control. United Kingdom: The Open University, 2007.
MLA (9th ed.) Atıf
The Open University. Environmental Control and Public Health: Block 3 Water Pollution Control. The Open University, 2007.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..