ZIKMUND, W. G. Essentials of marketing reseach#William G. Zikmund. Dryden.
Chicago Style aipamenaZIKMUND, William G. Essentials of Marketing Reseach#William G. Zikmund. Dryden.
MLA aipamenaZIKMUND, William G. Essentials of Marketing Reseach#William G. Zikmund. Dryden.
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