Silverstein, B. (1999). Business-to-business internet marketing: Five proven strategies for increasing profits through internet direct marketing. Maximum Press.
Chicago-Zitierstil (17. Ausg.)Silverstein, Barry. Business-to-business Internet Marketing: Five Proven Strategies for Increasing Profits Through Internet Direct Marketing. Gulf Breeze, Fl: Maximum Press, 1999.
MLA-Zitierstil (9. Ausg.)Silverstein, Barry. Business-to-business Internet Marketing: Five Proven Strategies for Increasing Profits Through Internet Direct Marketing. Maximum Press, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.