CIEWS G. (1985). TECHNOLOGY AND PRODUCTION. HERITAGE PUBLISHERS.
Chicago-čujuhus (17. p.)CIEWS G. TECHNOLOGY AND PRODUCTION. NEW DELHI: HERITAGE PUBLISHERS, 1985.
MLA-čujuhus (9. p.)CIEWS G. TECHNOLOGY AND PRODUCTION. HERITAGE PUBLISHERS, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.