SHETH J.N.,PARVATIYAR A.,SHAINESH G. (2001). CUSTOMER RELATIONSHIP MANAGEMENT. TMH.
Cita Chicago (17th ed.)SHETH J.N.,PARVATIYAR A.,SHAINESH G. CUSTOMER RELATIONSHIP MANAGEMENT. NEW DELHI: TMH, 2001.
Cita MLA (9th ed.)SHETH J.N.,PARVATIYAR A.,SHAINESH G. CUSTOMER RELATIONSHIP MANAGEMENT. TMH, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.