Цитирование APA (7-е изд.)
The Open University. (2007). Environmental control and public health: Block 3 water pollution control. The Open University.
Цитирование в стиле Чикаго (17-е изд.)
The Open University. Environmental Control and Public Health: Block 3 Water Pollution Control. United Kingdom: The Open University, 2007.
Цитирование MLA (9-е изд.)
The Open University. Environmental Control and Public Health: Block 3 Water Pollution Control. The Open University, 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.