Stroman, J., O'keefe, S. H., & Wilson, K. (1995). Administrative assistant's & secretary's handbook. Amacon.
Lua i Stíl Chicago (17ú heag.)Stroman, J., Susan Heyboer O'keefe, agus K. Wilson. Administrative Assistant's & Secretary's Handbook. New York: Amacon, 1995.
Lua MLA (8ú heag.)Stroman, J., et al. Administrative Assistant's & Secretary's Handbook. Amacon, 1995.
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