HARVARD BUSINESS SCHOOL PRESS. (2006). MANAGING TIME: EXPERT SOLUTION TO? HARVARD BUSINESS SCHOOL PRESS.
Čikaški stil citiranja (17. izdanje)HARVARD BUSINESS SCHOOL PRESS. MANAGING TIME: EXPERT SOLUTION TO? BOSTON: HARVARD BUSINESS SCHOOL PRESS, 2006.
MLA način citiranja (9. izdanje)HARVARD BUSINESS SCHOOL PRESS. MANAGING TIME: EXPERT SOLUTION TO? HARVARD BUSINESS SCHOOL PRESS, 2006.
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