Blumberg , Boris Business research methods / Boris Blumberg, Donald R. Cooper, Pamela S. Schindler - Maidenhead : McGraw-Hill Education, c2005. - xix, 685 p. : ill. ; 25 cm.+ 1 CD-ROM (4 3/4 in.). Fakulti Keusahawanan dan Perniagaan Includes CD 00000315 Includes bibliographical references and index ISBN: 007711745X 9780077117450 Subjects--Topical Terms: Business--Research--Methodology.