Valdar, A. (2006). Understanding telecommunications networks. Institution of Engineering and Technology.
Цитирование в стиле Чикаго (17-е изд.)Valdar, Andy. Understanding Telecommunications Networks. London, United Kingdom: Institution of Engineering and Technology, 2006.
Цитирование MLA (9-е изд.)Valdar, Andy. Understanding Telecommunications Networks. Institution of Engineering and Technology, 2006.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.