Gryna, F. M. (2001). Quality planning and analysis: From product development through use (4th ed.). McGraw-Hill.
Chicago-referens (17:e uppl.)Gryna, Frank M. Quality Planning and Analysis: From Product Development Through Use. 4th ed. Boston: McGraw-Hill, 2001.
MLA-referens (8:e uppl.)Gryna, Frank M. Quality Planning and Analysis: From Product Development Through Use. 4th ed. McGraw-Hill, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.