VRIES, M. A. D. (1995). Professional Secretary's Encyclopedic Dictionary. Prentice Hall.
Cita Chicago Style (17a ed.)VRIES, Mary A. De. Professional Secretary's Encyclopedic Dictionary. Prentice Hall, 1995.
Cita MLA (8a ed.)VRIES, Mary A. De. Professional Secretary's Encyclopedic Dictionary. Prentice Hall, 1995.
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