Oficyna Ekonomiczna · Wolters Kluwer
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Marketing uslug | 978-83-264-1619-4 (83-264-1619-3) | Anna Czubala · Tomasz Smolen · Jan Wiktor | |
| Marketing uslug | 978-83-7484-020-0 (83-7484-020-X) | Anna Czubala · Tomasz Smolen · Jan W. Wiktor |