ScienceDirect (Online service), Welding Institute, & Lucas, W. (1991). Process pipe and tube welding: A guide to welding process options, techniques, equipment, NDT and codes of practice. Abington Pub. in association with the Welding Institute.
Chicago Style (17th ed.) CitationScienceDirect (Online service), Welding Institute, and W. Lucas. Process Pipe and Tube Welding: A Guide to Welding Process Options, Techniques, Equipment, NDT and Codes of Practice. Cambridge, England: Abington Pub. in association with the Welding Institute, 1991.
MLA (9th ed.) CitationScienceDirect (Online service), et al. Process Pipe and Tube Welding: A Guide to Welding Process Options, Techniques, Equipment, NDT and Codes of Practice. Abington Pub. in association with the Welding Institute, 1991.