Churchill, G. A. (1999). Marketing research: Methodological foundations (7th ed.). Fort Worth: Dryden Press.
Chicago Style CitationChurchill, Gilbert A. Marketing Research: Methodological Foundations. 7th ed. Fort Worth: Dryden Press, 1999.
Cita MLAChurchill, Gilbert A. Marketing Research: Methodological Foundations. 7th ed. Fort Worth: Dryden Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.