Παραπομπή APA

Sheth, J. N., & Parvatiyar, A. (2011). Handbook of relationship marketing. Response.

Παραπομπή Chicago Style

Sheth, Jagdish N., και Atul Parvatiyar. Handbook of Relationship Marketing. New Delhi: Response, 2011.

Παραπομπή MLA

Sheth, Jagdish N., και Atul Parvatiyar. Handbook of Relationship Marketing. Response, 2011.