Prescher, R. E. (1997). Plumbing & HVAC manhour estimates: A guide to competitive bidding. Craftsman Book Co..
Chicago Style (17th ed.) CitationPrescher, Ray E. Plumbing & HVAC Manhour Estimates: A Guide to Competitive Bidding. Carlsbad, CA: Craftsman Book Co., 1997.
MLA (9th ed.) CitationPrescher, Ray E. Plumbing & HVAC Manhour Estimates: A Guide to Competitive Bidding. Craftsman Book Co., 1997.
Warning: These citations may not always be 100% accurate.