National Research Council (U.S.). Highway Research Board. (1973). Freeway operational improvements. National Academy of Science - National Research Council.
Цитирование в стиле Чикаго (17-е изд.)National Research Council (U.S.). Highway Research Board. Freeway Operational Improvements. Washington, D.C: National Academy of Science - National Research Council, 1973.
Цитирование MLA (9-е изд.)National Research Council (U.S.). Highway Research Board. Freeway Operational Improvements. National Academy of Science - National Research Council, 1973.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.