Beckmann, F. R., & Mertz, D. R. (2005). Steel bridge erection practices. Transportation Research Board, National Research Council.
Chicagoスタイル(17版)引用形式Beckmann, Fred R., , D. R. Mertz. Steel Bridge Erection Practices. Washington, D.C: Transportation Research Board, National Research Council, 2005.
MLA(9版)引用形式Beckmann, Fred R., , D. R. Mertz. Steel Bridge Erection Practices. Transportation Research Board, National Research Council, 2005.
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