Shah, D. (2007). QA Manual (2nd.). Business Horizones.
Chicago-čujuhus (17. p.)Shah, D.H. QA Manual. 2nd. New Delhi: Business Horizones, 2007.
MLA-čujuhus (9. p.)Shah, D.H. QA Manual. 2nd. Business Horizones, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.