APA
Albrecht P., Coburn S. K., Wattar F. M., Transportation Research Board N. R. C. W. D., American Association of State Highway and Transportation Officials & Federal Highway Administration. (1989). Guidelines for the use of weathering steel in bridges. Washington, DC: Transportation Research Board, National Research.
Chicago
Albrecht Pedro, Coburn S K, Wattar F M, Transportation Research Board National Research Council Washington D.C, American Association of State Highway and Transportation Officials and Federal Highway Administration. 1989. Guidelines for the use of weathering steel in bridges. Washington, DC: Transportation Research Board, National Research.
Harvard
Albrecht P., Coburn S. K., Wattar F. M., Transportation Research Board N. R. C. W. D., American Association of State Highway and Transportation Officials and Federal Highway Administration. (1989). Guidelines for the use of weathering steel in bridges. Washington, DC: Transportation Research Board, National Research.
MLA
Albrecht Pedro, Coburn S K, Wattar F M, Transportation Research Board National Research Council Washington D.C, American Association of State Highway and Transportation Officials and Federal Highway Administration. Guidelines for the use of weathering steel in bridges. Washington, DC: Transportation Research Board, National Research. 1989.