Harvard Business Review. (2001). Harvard Business Review on Customer Relationship Management. Harvard Business Press.
Citazione stile Chigago Style (17a edizione)Harvard Business Review. Harvard Business Review on Customer Relationship Management. Boston: Harvard Business Press, 2001.
Citatione MLA (9a ed.)Harvard Business Review. Harvard Business Review on Customer Relationship Management. Harvard Business Press, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.