SAYLES, L. R. (1979). Leadership: What effective managers really do...and how they do it. McGraw-Hill.
Chicago-čujuhus (17. p.)SAYLES, Leonard R. Leadership: What Effective Managers Really Do...and How They Do It. New York: McGraw-Hill, 1979.
MLA-čujuhus (9. p.)SAYLES, Leonard R. Leadership: What Effective Managers Really Do...and How They Do It. McGraw-Hill, 1979.
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