Obrien, J. J. (1994). Preconstruction estimating: Budget through Bid. McGraw-Hill.
Chicago Style (17th ed.) CitationObrien, James J. Preconstruction Estimating: Budget Through Bid. New York: McGraw-Hill, 1994.
MLA (9th ed.) CitationObrien, James J. Preconstruction Estimating: Budget Through Bid. McGraw-Hill, 1994.
Warning: These citations may not always be 100% accurate.