Gagliardi, R. M. (1987). Satellite communications. CBS.
Chicago-čujuhus (17. p.)Gagliardi, Robert M. Satellite Communications. New Delhi: CBS, 1987.
MLA-čujuhus (9. p.)Gagliardi, Robert M. Satellite Communications. CBS, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.