(1993). The status of the nation's highways, bridges, and transit: Conditions and performance : report of the Secretary of Transportation to the United States Congress, pursuant to Section 307(h) of Title 23, United States code, and Section 308(e) of Title 49, United States code.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)The Status of the Nation's Highways, Bridges, and Transit: Conditions and Performance : Report of the Secretary of Transportation to the United States Congress, Pursuant to Section 307(h) of Title 23, United States Code, and Section 308(e) of Title 49, United States Code. 1993.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)The Status of the Nation's Highways, Bridges, and Transit: Conditions and Performance : Report of the Secretary of Transportation to the United States Congress, Pursuant to Section 307(h) of Title 23, United States Code, and Section 308(e) of Title 49, United States Code. 1993.