American Association of State Highway and Transportation Officials, United States. Federal Highway Administration, & Albrecht, P. (1989). Guidelines for the use of weathering steel in bridges. Transportation Research Board, National Research Council.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)American Association of State Highway and Transportation Officials, United States. Federal Highway Administration, và Pedro Albrecht. Guidelines for the Use of Weathering Steel in Bridges. Washington, D.C: Transportation Research Board, National Research Council, 1989.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)American Association of State Highway and Transportation Officials, et al. Guidelines for the Use of Weathering Steel in Bridges. Transportation Research Board, National Research Council, 1989.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.