HARVARD BUSINESS SCHOOL PRESS. (2006). MANAGING TIME: EXPERT SOLUTION TO? HARVARD BUSINESS SCHOOL PRESS.
Chicago-Zitierstil (17. Ausg.)HARVARD BUSINESS SCHOOL PRESS. MANAGING TIME: EXPERT SOLUTION TO? BOSTON: HARVARD BUSINESS SCHOOL PRESS, 2006.
MLA-Zitierstil (9. Ausg.)HARVARD BUSINESS SCHOOL PRESS. MANAGING TIME: EXPERT SOLUTION TO? HARVARD BUSINESS SCHOOL PRESS, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.