BENNIS WARREN. (1985). LEADERS THE STRATEGIES FOR TAKING CHARGE. HARPER & ROW.
Čikaški stil citiranja (17. izdanje)BENNIS WARREN. LEADERS THE STRATEGIES FOR TAKING CHARGE. NEW YORK: HARPER & ROW, 1985.
MLA način citiranja (9. izdanje)BENNIS WARREN. LEADERS THE STRATEGIES FOR TAKING CHARGE. HARPER & ROW, 1985.
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