Churchill, G. A. (1996). Basic marketing research (3rd ed.). Dryden Press.
Cita Chicago (17th ed.)Churchill, Gilbert A. Basic Marketing Research. 3rd ed. Fort Worth: Dryden Press, 1996.
Cita MLA (9th ed.)Churchill, Gilbert A. Basic Marketing Research. 3rd ed. Dryden Press, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.