Ashley, A. (2007). Oxford handbook of commercial correspondence (4.). Oxford.
Chicago-čujuhus (17. p.)Ashley, A. Oxford Handbook of Commercial Correspondence. 4. New Delhi: Oxford, 2007.
MLA-čujuhus (9. p.)Ashley, A. Oxford Handbook of Commercial Correspondence. 4. Oxford, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.