Kelsey Robert · R.K. · Robert J. Kelsey · Robert K.
| title | ISBN-13 | year of publication |
|---|---|---|
| Being More Confident: What's Stopping You? | 978-81-265-4418-9 | 2013 |
| Co Cie blokuje? Odzyskaj pewnosc siebie | 978-83-246-8105-1 | 2014 |
| Co Cie blokuje? Uwolnij swoj potencjal | 978-83-246-4451-3 | 2018 |
| What's Stopping You?: Why Smart People Don't Always Reach Their Potential and How You Can | 978-0-85708-307-4 | 2012 |
| What's Stopping You?: Why Smart People Don't Always Reach Their Potential and How You Can. | 978-0-85708-172-8 | 2011 |
Capstone · Helion · Wiley India