SCHOUMACHER, B. (1986). Engineers And The Law An Overview/bruce Schoumacher. Van Nostrand Reinhold Company.
Lua i Stíl Chicago (17ú heag.)SCHOUMACHER, Bruce. Engineers And The Law An Overview/bruce Schoumacher. Van Nostrand Reinhold Company, 1986.
Lua MLA (8ú heag.)SCHOUMACHER, Bruce. Engineers And The Law An Overview/bruce Schoumacher. Van Nostrand Reinhold Company, 1986.
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