Cita APA (7th ed.)
Churchill, G. A. (1999). Marketing research: Methodological foundations (7th ed.). Dryden Press.
Cita Chicago (17th ed.)
Churchill, Gilbert A. Marketing Research: Methodological Foundations. 7th ed. Fort Worth: Dryden Press, 1999.
Cita MLA (9th ed.)
Churchill, Gilbert A. Marketing Research: Methodological Foundations. 7th ed. Dryden Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.