Sekaran, Uma. Research methods for business : A skill-building approach / Uma Sekaran. - 4th ed. - New York : John Wiley & Sons, c2003. - xiv, 450 p. : ill. ; 25 cm. Includes bibliographical references (p. 426-431) and index. ISBN: 9780471203667 Subjects--Topical Terms: Business--Research methodology Dewey Class. No.: 001.42 / SEK