Business research methods /
Donald R. Cooper and Pamela S. Schindler.
- 10th ed.
- Boston : McGraw-Hill, c2008.
- xxii, 746 p. ; ill. ; 28 cm. + 1 videodisc (DVD : sd., col. ; 4 3/4 in.)
- The McGraw-Hill/Irwin series. Operations and decision sciences .