APA Citatie

Cox, K. K., Enis, B. M., & Keith cox K. (1973). Readings in the marketing research process. Good Year publishsing company.

Chicago Style citaat

Cox, Keith K., Ben M. Enis, en Keith cox K. Readings in the Marketing Research Process. California: Good Year publishsing company, 1973.

MLA citatie

Cox, Keith K., et al. Readings in the Marketing Research Process. Good Year publishsing company, 1973.