Business research methods / Wiliam G. Zikmund ... [et al.]. - 9th ed. - Australia : South-Western Cengage Learning, c2013. - 670 p. : ill. (some col.). Includes bibliographical references and index ISBN: 9781111826925 Subjects--Topical Terms: Management--ResearchBusiness--Research LC Class. No.: HD 30.4 / B874 2013