Dobson, A. (1996). Writing business letters: How to tackle your day-to-day business correspondence successfully (Second edition.). Grolier International.
Dyfyniad Arddull ChicagoDobson, Ann. Writing Business Letters: How to Tackle Your Day-to-day Business Correspondence Successfully. Second edition. Hong Kong: Grolier International, 1996.
Dyfyniad MLADobson, Ann. Writing Business Letters: How to Tackle Your Day-to-day Business Correspondence Successfully. Second edition. Grolier International, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.