Harvard Business School Press. (2005). Business Etiquette (5 ed.). Jaico Publishing House.
Chicago-viite (17. p.)Harvard Business School Press. Business Etiquette. 5 ed. Mumbai: Jaico Publishing House, 2005.
MLA-viite (9. p.)Harvard Business School Press. Business Etiquette. 5 ed. Jaico Publishing House, 2005.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.