Dickman, G. (1997). Business mathematics. South Melbourne: Nelson.
Dyfyniad Arddull ChicagoDickman, Greg. Business Mathematics. South Melbourne: Nelson, 1997.
Dyfyniad MLADickman, Greg. Business Mathematics. South Melbourne: Nelson, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.