Gajjar Deepanti. (2021). Textbook of Quality Assurance and Quality Control. PV Books.
Lua i Stíl Chicago (17ú heag.)Gajjar Deepanti. Textbook of Quality Assurance and Quality Control. JALANDHAR: PV Books, 2021.
Lua MLA (9ú heag.)Gajjar Deepanti. Textbook of Quality Assurance and Quality Control. PV Books, 2021.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.