Black, U. D. (1997). Data communications and distributed: Networks. Prentice-Hall of India.
Chicago-čujuhus (17. p.)Black, Uyless D. Data Communications and Distributed: Networks. New Delhi: Prentice-Hall of India, 1997.
MLA-čujuhus (9. p.)Black, Uyless D. Data Communications and Distributed: Networks. Prentice-Hall of India, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.