Herring, J. How to Decide: What to do when you don't know what to do (1.). Pearson Education UK.
Cita Chicago (17th ed.)Herring, Jonathan. How to Decide: What to Do When You Don't Know What to Do. 1. Pearson Education UK.
Cita MLA (8th ed.)Herring, Jonathan. How to Decide: What to Do When You Don't Know What to Do. 1. Pearson Education UK.
Atenció: Aquestes cites poden no estar 100% correctes.