Zikmund, William G Business research methods / William G. Zikmund - second edition, Ninth Edition - Australia : South Western Cengage Learning, 2013. - xxv, 670 pages. : ill. ; 28 cm. ISBN: 9781133190943 (paperback) 1133190944 Subjects--Topical Terms: Management -- Research.Business -- Research. LC Class. No.: HD30.4 / B87