Mike Gale and Julian Clay. (2003). The Sales Manager's: A handbook. Crest Publication House.
Dyfyniad Arddull ChicagoMike Gale and Julian Clay. The Sales Manager's: A Handbook. New Delhi: Crest Publication House, 2003.
Dyfyniad MLAMike Gale and Julian Clay. The Sales Manager's: A Handbook. Crest Publication House, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.