ONCKEN WILLIAM. (1984). MANAGING MANAGEMENT TIME WHO`S GOT THE MONKEY. PRENTICE -HALL INTERNATIONAL, INC.
Čikaški stil citiranja (17. izdanje)ONCKEN WILLIAM. MANAGING MANAGEMENT TIME WHO`S GOT THE MONKEY. NEW JERSEY: PRENTICE -HALL INTERNATIONAL, INC, 1984.
MLA način citiranja (9. izdanje)ONCKEN WILLIAM. MANAGING MANAGEMENT TIME WHO`S GOT THE MONKEY. PRENTICE -HALL INTERNATIONAL, INC, 1984.
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