Churchill, G. A. (1983). Marketing research: Methodological foundations (3rd ed.). Chicago: Dryden Press.
Chicago ZitierstilChurchill, Gilbert A. Marketing Research: Methodological Foundations. 3rd ed. Chicago: Dryden Press, 1983.
MLA ZitierstilChurchill, Gilbert A. Marketing Research: Methodological Foundations. 3rd ed. Chicago: Dryden Press, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.