Stevens, R. E. .. a. (2000). The marketing research guide. Viva books.
Chicago Edition CitationStevens, Robert E. ...[et al]. The Marketing Research Guide. New Delhi: Viva books, 2000.
Cita MLAStevens, Robert E. ...[et al]. The Marketing Research Guide. Viva books, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.