Sheth, J. N., & Parvatiyar, A. S. (2001). Customer relationship management: Emerging concepts, tool and applictions. Tata McGraw-Hill.
Čikaški stil citiranjaSheth, Jagdish N., i Atul Shainesh Parvatiyar. Customer Relationship Management: Emerging Concepts, Tool and Applictions. New Delhi: Tata McGraw-Hill, 2001.
MLA način citiranjaSheth, Jagdish N., i Atul Shainesh Parvatiyar. Customer Relationship Management: Emerging Concepts, Tool and Applictions. Tata McGraw-Hill, 2001.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.