Klaus Peggy · P.K. · P. Klaus
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Brag!: The Art of Tooting Your Own Horn without Blowing It | Paperback | 978-0-446-69278-6 | 2004 |
| Brag!: The Art of Tooting Your Own Horn without Blowing It | Hardcover | 978-0-446-53179-5 | 2003 |
| Daj sie poznac od najlepszej strony: Krótki kurs autopromocji i lansu | Taschenbuch | 978-83-246-2201-6 | |
| The Hard Truth About Soft Skills: Workplace Lessons Smart People Wish They'd Learned Sooner | Paperback | 978-0-06-128414-4 | 2008 |
Grand Central Publishing · HarperCollins · Helion