Stevens, G. E. (1991). Cases and exercises in human resource management (5th ed.). Irwin.
Lua i Stíl Chicago (17ú heag.)Stevens, George E. Cases and Exercises in Human Resource Management. 5th ed. Homewood, Ill.: Irwin, 1991.
Lua MLA (8ú heag.)Stevens, George E. Cases and Exercises in Human Resource Management. 5th ed. Irwin, 1991.
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