Citazione APA

Economy, P. (2004). Customer service secrets. New Delhi: Tata McGraw-Hill Publishing Company Ltd.

Stile di citazione Chicago

Economy, Peter. Customer Service Secrets. New Delhi: Tata McGraw-Hill Publishing Company Ltd, 2004.

Citazione MLA

Economy, Peter. Customer Service Secrets. New Delhi: Tata McGraw-Hill Publishing Company Ltd, 2004.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.