COOK SARAH. (2000). CUSTOMER CARE: HOW TO CREATE AN EFFECTIVE CUSTOMER FOCUS (3RD.). KOGAN PAGE.
Cita Chicago (17th ed.)COOK SARAH. CUSTOMER CARE: HOW TO CREATE AN EFFECTIVE CUSTOMER FOCUS. 3RD. LONDON: KOGAN PAGE, 2000.
Cita MLA (9th ed.)COOK SARAH. CUSTOMER CARE: HOW TO CREATE AN EFFECTIVE CUSTOMER FOCUS. 3RD. KOGAN PAGE, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.