Sekaran, Uma. Research methods for business : A skill building approach / By Uma Sekaran, Roger Bougie. - 7th ed. - New Delhi : WILEY INDIA, 2016. - xxiii, 420 p. ; 00 cm. ISBN: 9788126556748 Subjects--Topical Terms: RESEARCH METHODS. Dewey Class. No.: 650.072 / SEK