Business law : the ethical, global, and e-commerce environment

 Mallor, Jane P.; Barnes, A. James; Bowers, Thomas; Langvardt, Arlen W.;

New York : McGraw-Hill , 2013

Law for business

 Barnes, A. James,; Dworkin, Terry Morehead,; Richards, Eric L.,;

New York : McGraw-Hill Education , 2015