Zikmund, William G. Essentials of marketing research / William G. Zikmund, Barry J. Babin. - 2nd ed. - Australia : Thomson/South-Western, c2003. - xxi, 452 p. : col. ill. ; 28 cm. Includes bibliographical references (p. 405-410) and index. ISBN: 9780324182576 (pbk.) 0324182570 (pbk.) LCCN: 2006908266 Subjects--Topical Terms: Marketing research. LC Class. No.: HF5415.2 / .Z537 2003