Zaffron Steve & Logan Dave. (2009). Three Laws of Performance: Rewriting the Future of your Organization and your life. Jossey- Bass, Wiley , Times Group Books.
Chicago-čujuhus (17. p.)Zaffron Steve juo Logan Dave. Three Laws of Performance: Rewriting the Future of Your Organization and Your Life. New Dehli, India: Jossey- Bass, Wiley , Times Group Books, 2009.
MLA-čujuhus (9. p.)Zaffron Steve juo Logan Dave. Three Laws of Performance: Rewriting the Future of Your Organization and Your Life. Jossey- Bass, Wiley , Times Group Books, 2009.
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