Board, N. R. C. T. R. (1991). Geometric design considerations 1991. Washington, D.C : Transportation Research Board, National Research Council.
Цитирование в стиле Чикаго (17-е изд.)Board, National Research Council. Transportation Research. Geometric Design Considerations 1991. Washington, D.C : Transportation Research Board, National Research Council, 1991.
Цитирование MLA (9-е изд.)Board, National Research Council. Transportation Research. Geometric Design Considerations 1991. Washington, D.C : Transportation Research Board, National Research Council, 1991.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.