Vazsonyi, A., & Spirer, H. F. (1987). Quantitave analysis for business. Prentice hall.
Chicago Edition CitationVazsonyi, Andrew, i Herbert F. Spirer. Quantitave Analysis for Business. New Delhi: Prentice hall, 1987.
Cita MLAVazsonyi, Andrew, i Herbert F. Spirer. Quantitave Analysis for Business. Prentice hall, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.