Ghillyer Andrew. (2009). Business Ethics. NewYork: Mc Graw-Hill.
Dyfyniad Arddull ChicagoGhillyer Andrew. Business Ethics. NewYork: Mc Graw-Hill, 2009.
Dyfyniad MLAGhillyer Andrew. Business Ethics. NewYork: Mc Graw-Hill, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.