Herring, J. How to Decide: What to do when you don't know what to do (1.). Pearson Education UK.
Chicago-Zitierstil (17. Ausg.)Herring, Jonathan. How to Decide: What to Do When You Don't Know What to Do. 1. Pearson Education UK.
MLA-Zitierstil (8. Ausg.)Herring, Jonathan. How to Decide: What to Do When You Don't Know What to Do. 1. Pearson Education UK.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.