APA aipamena

CRIMP, M., & WRIGHT, L. T. (1995). The marketing research process.-- ed.4. Prentice Hall.

Chicago Style aipamena

CRIMP, Margaret, and Len Tiu WRIGHT. The Marketing Research Process.-- Ed.4. London: Prentice Hall, 1995.

MLA aipamena

CRIMP, Margaret, and Len Tiu WRIGHT. The Marketing Research Process.-- Ed.4. Prentice Hall, 1995.