GRYNA, F. M. (2001). Quality planning and analysis: From product developmentthrough use.-- ed.4. McGraw-Hill Irwin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGRYNA, Frank M. Quality Planning and Analysis: From Product Developmentthrough Use.-- Ed.4. Boston: McGraw-Hill Irwin, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGRYNA, Frank M. Quality Planning and Analysis: From Product Developmentthrough Use.-- Ed.4. McGraw-Hill Irwin, 2001.
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