Harvard Business School. Press. (2001). Harvard business review on customer relationship management. Harvard Business School Press.
Chicago Stili AlıntıHarvard Business School. Press. Harvard Business Review on Customer Relationship Management. Boston: Harvard Business School Press, 2001.
MLA AlıntıHarvard Business School. Press. Harvard Business Review on Customer Relationship Management. Harvard Business School Press, 2001.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..