Murphy, H. A. &. o. (2008). Effective Business Communication - 7th Ed. 2008 (7th.). McGraw Hill.
Dyfyniad Arddull ChicagoMurphy, Herta A. & others. Effective Business Communication - 7th Ed. 2008. 7th. New Delhi: McGraw Hill, 2008.
Dyfyniad MLAMurphy, Herta A. & others. Effective Business Communication - 7th Ed. 2008. 7th. McGraw Hill, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.