Cox, K. K., Enis, B. M., & Keith cox K. (1973). Readings in the marketing research process. Good Year publishsing company.
Chicago Style citaatCox, Keith K., Ben M. Enis, en Keith cox K. Readings in the Marketing Research Process. California: Good Year publishsing company, 1973.
MLA citatieCox, Keith K., et al. Readings in the Marketing Research Process. Good Year publishsing company, 1973.
Let op: Deze citaties zijn niet altijd 100% accuraat.