Cita APA (7th ed.)

Barnes, C. A. (1990). Model memos for every business occasion. Prentice Hall.

Cita Chicago (17th ed.)

Barnes, Cynthia A. Model Memos for Every Business Occasion. Englewood Cliffs, N.J: Prentice Hall, 1990.

Cita MLA (9th ed.)

Barnes, Cynthia A. Model Memos for Every Business Occasion. Prentice Hall, 1990.