Ferrell, O. C. Business ethics : ethical decision making and cases / Ethical decision making and cases O.C. Ferrell, John Fraedrich and Linda Ferrell. - 12th ed. - Boston, MA : Cengage Learning, 2019. - xviii, 585, 35 p. : col. ill., col. map ; 25 cm. Includes bibliographical references and index ISBN: 9781337614436 Subjects--Topical Terms: Business ethics.