Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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