Robartson, D. (2001). Writing effectively. Sarupand sons.
Chicago-čujuhus (17. p.)Robartson, D. Writing Effectively. New Delhi: Sarupand sons, 2001.
MLA-čujuhus (9. p.)Robartson, D. Writing Effectively. Sarupand sons, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.