KANTNER ROB. (1994). ISO 9000 ANSWER BOOK. OLIVER WRIGHT.
Chicago-čujuhus (17. p.)KANTNER ROB. ISO 9000 ANSWER BOOK. ESSEX,U.K: OLIVER WRIGHT, 1994.
MLA-čujuhus (9. p.)KANTNER ROB. ISO 9000 ANSWER BOOK. OLIVER WRIGHT, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.