DRUCKER PETER F. (1995). MANAGING IN A TIME OF GREAT CHANGE. BUTTERWORTH-HEINEMANN.
Čikaški stil citiranja (17. izdanje)DRUCKER PETER F. MANAGING IN A TIME OF GREAT CHANGE. LONDON: BUTTERWORTH-HEINEMANN, 1995.
MLA način citiranja (9. izdanje)DRUCKER PETER F. MANAGING IN A TIME OF GREAT CHANGE. BUTTERWORTH-HEINEMANN, 1995.
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