United States. Dept. of Transportation. (1971). A statement of national transportation policy. [U.S. Dept. of Transportation : for sale by the Supt. of Docs., U.S. Govt. Print. Off.].
Цитирование в стиле Чикаго (17-е изд.)United States. Dept. of Transportation. A Statement of National Transportation Policy. Washington: [U.S. Dept. of Transportation : for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1971.
Цитирование MLA (8-е изд.)United States. Dept. of Transportation. A Statement of National Transportation Policy. [U.S. Dept. of Transportation : for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1971.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.