COOK SARAH. (2000). CUSTOMER CARE: HOW TO CREATE AN EFFECTIVE CUSTOMER FOCUS (3RD.). KOGAN PAGE.
Citazione stile Chigago Style (17a edizione)COOK SARAH. CUSTOMER CARE: HOW TO CREATE AN EFFECTIVE CUSTOMER FOCUS. 3RD. LONDON: KOGAN PAGE, 2000.
Citatione MLA (9a ed.)COOK SARAH. CUSTOMER CARE: HOW TO CREATE AN EFFECTIVE CUSTOMER FOCUS. 3RD. KOGAN PAGE, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.