Production Engineering Research Association of Great Britain. (1961). An investigation into the effects of point thinning and drill stiffness on drill performance. The Association.
Chicago Style (17th ed.) CitationProduction Engineering Research Association of Great Britain. An Investigation into the Effects of Point Thinning and Drill Stiffness on Drill Performance. [Melton Mowbray, Leicestershire]: The Association, 1961.
MLA (8th ed.) CitationProduction Engineering Research Association of Great Britain. An Investigation into the Effects of Point Thinning and Drill Stiffness on Drill Performance. The Association, 1961.
Warning: These citations may not always be 100% accurate.