| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 84-9838-328-5 | 8498383285 |
| ISBN-13 | 978-84-9838-328-7 | 9788498383287 |
| Agency | Spain | |
| Publisher | Salamandra | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 9941-23-927-4 | 9941239274 |
| ISBN-13 | 978-9941-23-927-4 | 9789941239274 |
| Agency | Georgia | |
| Publisher | Sulakauri | |