Bowman, J. (1979). Effective business correspondence. Confield Press.
Chicago-čujuhus (17. p.)Bowman, J. Effective Business Correspondence. Sun Francisco: Confield Press, 1979.
MLA-čujuhus (9. p.)Bowman, J. Effective Business Correspondence. Confield Press, 1979.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.