ROBERTS, & BERGER. (1999). Direct marketing management (2nd ed.). New Jersey: Prentice Hall.
Chicago Style CitationROBERTS, and BERGER. Direct Marketing Management. 2nd ed. New Jersey: Prentice Hall, 1999.
MLA CitationROBERTS, and BERGER. Direct Marketing Management. 2nd ed. New Jersey: Prentice Hall, 1999.
Warning: These citations may not always be 100% accurate.