Sheth, J. N., & Parvatiyar, A. S. (2001). Customer relationship management: Emerging concepts, tool and applictions. Tata McGraw-Hill.
Chicago-стиль цитированияSheth, Jagdish N., and Atul Shainesh Parvatiyar. Customer Relationship Management: Emerging Concepts, Tool and Applictions. New Delhi: Tata McGraw-Hill, 2001.
MLA-цитированиеSheth, Jagdish N., and Atul Shainesh Parvatiyar. Customer Relationship Management: Emerging Concepts, Tool and Applictions. Tata McGraw-Hill, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.