HEITKAMP, J. H. Process plant construction estimating standars: Process equipment. Volume IV. Richardson Engineering Service Inc.
Chicago-referens (17:e uppl.)HEITKAMP, John H. Process Plant Construction Estimating Standars: Process Equipment. Volume IV. Richardson Engineering Service Inc.
MLA-referens (8:e uppl.)HEITKAMP, John H. Process Plant Construction Estimating Standars: Process Equipment. Volume IV. Richardson Engineering Service Inc.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.