Zikmund, William G. Business research methods / William G. Zikmund, Barry J, Babin, Jan C.Carr, Griffin Matich. - 8th ed. - Mason, Ohio, South Western College ; c2010. - xxii, 674 p. : ill ; 28 cm. Includes bibliographical references and indexes. ISBN: 9781439080702 Subjects--Topical Terms: Management--Research.Business--Research.