National Research Council (U.S.). Transportation Research Board. (1993). Roadside safety features and landscape and environmental design. National Academy Press.
Цитирование в стиле Чикаго (17-е изд.)National Research Council (U.S.). Transportation Research Board. Roadside Safety Features and Landscape and Environmental Design. Washington, D.C: National Academy Press, 1993.
Цитирование MLA (9-е изд.)National Research Council (U.S.). Transportation Research Board. Roadside Safety Features and Landscape and Environmental Design. National Academy Press, 1993.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.