Παραπομπή APA

Robinson, D. (2009). Business etiquette (2nd ed.). Kogan Page India.

Παραπομπή Chicago Style

Robinson, David. Business Etiquette. 2nd ed. New Delhi: Kogan Page India, 2009.

Παραπομπή MLA

Robinson, David. Business Etiquette. 2nd ed. Kogan Page India, 2009.