APA-čujuhus (7. p.)
Das, A. (2006). Line communication system. New Age International (P) Ltd., Publishers.
Chicago-čujuhus (17. p.)
Das, Apurba. Line Communication System. New Delhi: New Age International (P) Ltd., Publishers, 2006.
MLA-čujuhus (9. p.)
Das, Apurba. Line Communication System. New Age International (P) Ltd., Publishers, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.