APA-referens (7:e uppl.)
Shuman, J. C., Twombly, J., & Rottenberg, D. (2002). Everyone is a customer: A proven method for measuring the value of every relationship in the era of collaborative business. Dearborn Trade Publishing.
Chicago-referens (17:e uppl.)
Shuman, Jeffrey C., Janice Twombly, och David Rottenberg. Everyone Is a Customer: A Proven Method for Measuring the Value of Every Relationship in the Era of Collaborative Business. [Chicago, IL]: Dearborn Trade Publishing, 2002.
MLA-referens (9:e uppl.)
Shuman, Jeffrey C., et al. Everyone Is a Customer: A Proven Method for Measuring the Value of Every Relationship in the Era of Collaborative Business. Dearborn Trade Publishing, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.