Greenberg, P. (2010). CRM at the speed of light: Social CRM strategies, tools, and techniques for engaging your customers. McGraw-Hill.
Citação norma ChicagoGreenberg, Paul. CRM At the Speed of Light: Social CRM Strategies, Tools, and Techniques for Engaging Your Customers. McGraw-Hill, 2010.
Citação norma MLAGreenberg, Paul. CRM At the Speed of Light: Social CRM Strategies, Tools, and Techniques for Engaging Your Customers. McGraw-Hill, 2010.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.