STEWART, A. L. (1986). Microestimating For Civil Engineers Rodney D. Stewart And Ann L. Stewart. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)STEWART, Ann L. Microestimating For Civil Engineers Rodney D. Stewart And Ann L. Stewart. McGraw-Hill, 1986.
Lua MLA (8ú heag.)STEWART, Ann L. Microestimating For Civil Engineers Rodney D. Stewart And Ann L. Stewart. McGraw-Hill, 1986.
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