Gajjar Deepanti. (2021). Textbook of Quality Assurance and Quality Control. PV Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGajjar Deepanti. Textbook of Quality Assurance and Quality Control. JALANDHAR: PV Books, 2021.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGajjar Deepanti. Textbook of Quality Assurance and Quality Control. PV Books, 2021.
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