PEPPERS DON. (2004). MANAGING CUSTOMER RELATIONSHIP. JOHN WILEY AND SONS.
Citazione stile Chigago Style (17a edizione)PEPPERS DON. MANAGING CUSTOMER RELATIONSHIP. NEW JERSEY: JOHN WILEY AND SONS, 2004.
Citatione MLA (9a ed.)PEPPERS DON. MANAGING CUSTOMER RELATIONSHIP. JOHN WILEY AND SONS, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.