(2010). Time genius design, achieve and implement any goal into your already hectic, crazy life (or business) / Chris Griffin. [electronic resource].
Chicago-Zitierstil (17. Ausg.)Time Genius Design, Achieve and Implement Any Goal into Your Already Hectic, Crazy Life (or Business) / Chris Griffin. [electronic Resource]. 2010.
MLA-Zitierstil (9. Ausg.)Time Genius Design, Achieve and Implement Any Goal into Your Already Hectic, Crazy Life (or Business) / Chris Griffin. [electronic Resource]. 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.