GRYNA, F. M. (2001). Quality planning and analysis: From product developmentthrough use.-- ed.4. McGraw-Hill Irwin.
Chicago-čujuhus (17. p.)GRYNA, Frank M. Quality Planning and Analysis: From Product Developmentthrough Use.-- Ed.4. Boston: McGraw-Hill Irwin, 2001.
MLA-čujuhus (9. p.)GRYNA, Frank M. Quality Planning and Analysis: From Product Developmentthrough Use.-- Ed.4. McGraw-Hill Irwin, 2001.
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