Lua APA (7ú heag.)
ebrary, Inc, Nielsen, S. B., & Hunter, D. E. K. (2013). Performance management and evaluation. Jossey-Bass.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Steffen Bohni Nielsen, agus David E. K. Hunter. Performance Management and Evaluation. San Francisco: Jossey-Bass, 2013.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Performance Management and Evaluation. Jossey-Bass, 2013.
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