Styl cytowania APA

Sheth, J. N., & Parvatiyar, A. S. (2001). Customer relationship management: Emerging concepts, tool and applictions. Tata McGraw-Hill.

Styl cytowania Chicago

Sheth, Jagdish N., i Atul Shainesh Parvatiyar. Customer Relationship Management: Emerging Concepts, Tool and Applictions. New Delhi: Tata McGraw-Hill, 2001.

Styl cytowania MLA

Sheth, Jagdish N., i Atul Shainesh Parvatiyar. Customer Relationship Management: Emerging Concepts, Tool and Applictions. Tata McGraw-Hill, 2001.