Mroz, R. (1991). Formula for successful marketing: Complete guide for marketing professionals. Galgotia.
Chicago ZitierstilMroz, Ralph. Formula for Successful Marketing: Complete Guide for Marketing Professionals. New Delhi: Galgotia, 1991.
MLA ZitierstilMroz, Ralph. Formula for Successful Marketing: Complete Guide for Marketing Professionals. Galgotia, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.