Gaby Wiegran and Hardy Koth. (2000). Custome Ennterprise .com: Every Product, Every Price, Every Message. Pearson.
Chicago Edition CitationGaby Wiegran and Hardy Koth. Custome Ennterprise .com: Every Product, Every Price, Every Message. London: Pearson, 2000.
Cita MLAGaby Wiegran and Hardy Koth. Custome Ennterprise .com: Every Product, Every Price, Every Message. Pearson, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.