APA Zitierstil

Mark Barnes. (2009). Time to Think: Seize control of your time and life. Westland.

Chicago Zitierstil

Mark Barnes. Time to Think: Seize Control of Your Time and Life. Westland, 2009.

MLA Zitierstil

Mark Barnes. Time to Think: Seize Control of Your Time and Life. Westland, 2009.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.