BAGCHI TAPAN P. (1994). ISO 9000 CONCEPTS,METHODS AND IMPLEMENTATION. A H WHEELER & CO.
Chicago-čujuhus (17. p.)BAGCHI TAPAN P. ISO 9000 CONCEPTS,METHODS AND IMPLEMENTATION. ALLAHABAD: A H WHEELER & CO, 1994.
MLA-čujuhus (9. p.)BAGCHI TAPAN P. ISO 9000 CONCEPTS,METHODS AND IMPLEMENTATION. A H WHEELER & CO, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.