Andrews, D. C. (1988). Business communication. Macmillan Collier Macmillan.
Cita Chicago (17th ed.)Andrews, Deborah C. Business Communication. New York, London: Macmillan Collier Macmillan, 1988.
Cita MLA (9th ed.)Andrews, Deborah C. Business Communication. Macmillan Collier Macmillan, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.