Becker, B. E. (2001). The HR scorecard. Harvard Business Scholl.
Lua i Stíl Chicago (17ú heag.)Becker, Brian E. The HR Scorecard. Harvard Business Scholl, 2001.
Lua MLA (8ú heag.)Becker, Brian E. The HR Scorecard. Harvard Business Scholl, 2001.
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