Heneman, H. G., & Judge, T. (2003). Staffing organizations (4th ed.). Mendota House.
Lua i Stíl Chicago (17ú heag.)Heneman, Herbert Gerhard, agus Tim Judge. Staffing Organizations. 4th ed. Middleton, Wis: Mendota House, 2003.
Lua MLA (9ú heag.)Heneman, Herbert Gerhard, agus Tim Judge. Staffing Organizations. 4th ed. Mendota House, 2003.
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