Kalawsky Roy S. (1993). The science of virtual reality and virtual environments: A technical, scientific and engineering reference on virtual environments. Addison-Wesley.
Цитирование в стиле Чикаго (17-е изд.)Kalawsky Roy S. The Science of Virtual Reality and Virtual Environments: A Technical, Scientific and Engineering Reference on Virtual Environments. Wokingham, England: Addison-Wesley, 1993.
Цитирование MLA (9-е изд.)Kalawsky Roy S. The Science of Virtual Reality and Virtual Environments: A Technical, Scientific and Engineering Reference on Virtual Environments. Addison-Wesley, 1993.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.