Stack, L. (2013). Time management: How to control your day in an uncontrollable workplace. The Productivity Pro, Inc.
Chicago-Zitierstil (17. Ausg.)Stack, Laura. Time Management: How to Control Your Day in an Uncontrollable Workplace. Highlands Ranch, Colo: The Productivity Pro, Inc, 2013.
MLA-Zitierstil (9. Ausg.)Stack, Laura. Time Management: How to Control Your Day in an Uncontrollable Workplace. The Productivity Pro, Inc, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.