Weeks, M. J. (2004). Taking control with time management, fifth edition (5th ed.). American Management Association.
Chicago-Zitierstil (17. Ausg.)Weeks, M. J. Taking Control with Time Management, Fifth Edition. 5th ed. [Saranac Lake, N.Y. ]: American Management Association, 2004.
MLA-Zitierstil (9. Ausg.)Weeks, M. J. Taking Control with Time Management, Fifth Edition. 5th ed. American Management Association, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.