Jeffery, D. J. (1981). The potential benefits of route guidance. Transport and Road Research Laboratory.
Цитирование в стиле Чикаго (17-е изд.)Jeffery, D. J. The Potential Benefits of Route Guidance. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.
Цитирование MLA (9-е изд.)Jeffery, D. J. The Potential Benefits of Route Guidance. Transport and Road Research Laboratory, 1981.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.