SHEPARD STEVEN. (2000). TELECOMMUNICATIONS CONVERGENCE. NEW YORK.
Chicago-čujuhus (17. p.)SHEPARD STEVEN. TELECOMMUNICATIONS CONVERGENCE. MCGRAW-HILL: NEW YORK, 2000.
MLA-čujuhus (9. p.)SHEPARD STEVEN. TELECOMMUNICATIONS CONVERGENCE. NEW YORK, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.