Zikmund, William G. Exploring marketing research / William G. Zikmund. - 8th ed. - Australia ; [Cincinnati, Ohio] : Thomson/South-Western, c2003 - xxi, 744 p. : chiefly col. ill. ; 28 cm. ISBN: 0324181485 Subjects--Topical Terms: Marketing research. Subjects--Index Terms: Nghiên cứu thị trường Tiếp thị Dewey Class. No.: 658.8/3