Peterson, R. A. (1992). Student workbook to accompany marketing research. Business.
Cita Chicago (17th ed.)Peterson, Robert A. Student Workbook to Accompany Marketing Research. Business, 1992.
Cita MLA (9th ed.)Peterson, Robert A. Student Workbook to Accompany Marketing Research. Business, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.