Sekaran, Uma. Research methods for business : a skill-building approach/ Uma Sekaran and Roger Bougie. - 6th ed. - Chichester, West Sussex : Wiley, 2013. - xxi, 423 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9781119942252 (pbk.) 111994225X (pbk.) LCCN: 2012047273 Nat. Bib. No.: GBB2A9399 bnb Subjects--Topical Terms: Business--Research--Methodology