Gartside, L. (1974). Model business letters.: 2nd ed. ELBS.
Chicago-čujuhus (17. p.)Gartside, L. Model Business Letters.: 2nd Ed. London: ELBS, 1974.
MLA-čujuhus (9. p.)Gartside, L. Model Business Letters.: 2nd Ed. ELBS, 1974.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.