Sekaran, Uma. Research methods for business : a skill-building approach / Uma Sekaran and Roger Bougie. - 6th ed. - New Delhi : Wiley, c2013 [Reprinted 2015]. - xxi, 423 pages : illustrations ; 25 cm. Includes bibliographical references and index. ISBN: 9788126556748 Subjects--Topical Terms: Business--Research--Methodology.Business--Research. Dewey Class. No.: 650.072 SEK