APA-čujuhus (7. p.)

Kumar, S. (2015). Communication Skills (2nd ed.). Oxford.

Chicago-čujuhus (17. p.)

Kumar, Sanjay. Communication Skills. 2nd ed. NewDelhi: Oxford, 2015.

MLA-čujuhus (9. p.)

Kumar, Sanjay. Communication Skills. 2nd ed. Oxford, 2015.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.