Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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