United States. Dept. of Transportation. Office of the Assistant Secretary for Policy and International Affairs. (1972). 1972 national transportation report: Present status, future alternatives (Rev. [ed.].). [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].
Чикаго стиль цитування (17-те видання)United States. Dept. of Transportation. Office of the Assistant Secretary for Policy and International Affairs. 1972 National Transportation Report: Present Status, Future Alternatives. Rev. [ed.]. Washington, D.C.: [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1972.
Стиль цитування MLA (8-ме видання)United States. Dept. of Transportation. Office of the Assistant Secretary for Policy and International Affairs. 1972 National Transportation Report: Present Status, Future Alternatives. Rev. [ed.]. [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1972.