Trích dẫn APA

Officials, T. A. A. o. S. H. Standard specifications for highway bridges / The American Association of State Highway Officials. The Association Gereral Officers.

Trích dẫn kiểu Chicago

Officials, The American Association of State Highway. Standard Specifications for Highway Bridges / The American Association of State Highway Officials. The Association Gereral Officers.

Trích dẫn MLA

Officials, The American Association of State Highway. Standard Specifications for Highway Bridges / The American Association of State Highway Officials. The Association Gereral Officers.

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