Schuller, R. S., Beutell, N. J., & Youngblood, S. A. (1989). Effective personnel management (3rd.ed.). West.
Lua i Stíl Chicago (17ú heag.)Schuller, Randall S., Nicholas J. Beutell, agus Stuart A. Youngblood. Effective Personnel Management. 3rd.ed. New York: West, 1989.
Lua MLA (9ú heag.)Schuller, Randall S., et al. Effective Personnel Management. 3rd.ed. West, 1989.
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