Stroman, J., Wilson, K., & Wauson, J. (2014). Administrative assistant's and secretary's handbook (Fifth edition.). American Management Association.
Lua i Stíl Chicago (17ú heag.)Stroman, James, K. Wilson, agus Jennifer Wauson. Administrative Assistant's and Secretary's Handbook. Fifth edition. New York, New York: American Management Association, 2014.
Lua MLA (9ú heag.)Stroman, James, et al. Administrative Assistant's and Secretary's Handbook. Fifth edition. American Management Association, 2014.
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