Armstrong, S., & Mitchell, B. (2008). The essential HR handbook: A quick and handy resource for any manaager or HR professional. Career Press.
Lua i Stíl Chicago (17ú heag.)Armstrong, Sharon, agus Barbara Mitchell. The Essential HR Handbook: A Quick and Handy Resource for Any Manaager or HR Professional. Franklin Lakes, N.J.: Career Press, 2008.
Lua MLA (8ú heag.)Armstrong, Sharon, agus Barbara Mitchell. The Essential HR Handbook: A Quick and Handy Resource for Any Manaager or HR Professional. Career Press, 2008.
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