Business :a changing world

 Ferrell, O. C.; Hirt, Geoffrey A.; Ferrell, Linda.;

Boston : : McGraw-Hill/Irwin , 2008

Business :a changing world

 Ferrell, O. C.; Hirt, Geoffrey A.; Ferrell, Linda.;

Boston : : McGraw-Hill/Irwin , 2009

Business ethics : ethical decision making and cases

 Ferrell, O. C.; Ferrell, Linda.; Fraedrich, John.;

USA : Wadsworth Cengage Learning , 2013

Business : a changing world

 Ferrell, O. C.; Hirt, Geoffrey A.; Ferrell, Linda.;

New York : McGraw-Hill/Irwin , 2014