Boyd, H. W. (1989). Marketing research: Text and cases (7ª ed.). Irwin.
Chicago Style (17th ed.) CitationBoyd, Harper W. Marketing Research: Text and Cases. 7ª ed. Irwin, 1989.
MLA (9th ed.) CitationBoyd, Harper W. Marketing Research: Text and Cases. 7ª ed. Irwin, 1989.
Warning: These citations may not always be 100% accurate.