Mroz, R. (1991). Formula for successful marketing: Complete guide for marketing professionals. Galgotia.
Chicago Edition CitationMroz, Ralph. Formula for Successful Marketing: Complete Guide for Marketing Professionals. New Delhi: Galgotia, 1991.
Cita MLAMroz, Ralph. Formula for Successful Marketing: Complete Guide for Marketing Professionals. Galgotia, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.