APA-čujuhus (7. p.)

BOYD HARPER W. (2005). MARKETING RESEARCH: TEXT AND CASES (7TH.). AITBS PUBLICATION.

Chicago-čujuhus (17. p.)

BOYD HARPER W. MARKETING RESEARCH: TEXT AND CASES. 7TH. DELHI: AITBS PUBLICATION, 2005.

MLA-čujuhus (9. p.)

BOYD HARPER W. MARKETING RESEARCH: TEXT AND CASES. 7TH. AITBS PUBLICATION, 2005.

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