NORTON. (1996). INSIDE THE SIGNALS. PRENTICE - HALL OF INDIA.
Chicago-čujuhus (17. p.)NORTON. INSIDE THE SIGNALS. PRENTICE - HALL OF INDIA, 1996.
MLA-čujuhus (9. p.)NORTON. INSIDE THE SIGNALS. PRENTICE - HALL OF INDIA, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.