DUFF, J. M. (1983). Problems in industrial technical illustration. Brooks/ Cole engineering division.
Chicago Style (17th ed.) CitationDUFF, John M. Problems in Industrial Technical Illustration. California: Brooks/ Cole engineering division, 1983.
MLA (9th ed.) CitationDUFF, John M. Problems in Industrial Technical Illustration. Brooks/ Cole engineering division, 1983.
Warning: These citations may not always be 100% accurate.