^
Harry Potter e il Principe Mezzosangue. Pottermore Publishing. Accessed 2023-01-10.
copied978-1-78110-889-5
1-78110-889-7
|
|
well-formed |
|
valid hyphenation |
| ISBN-10 |
1-78110-889-7 |
1781108897 |
| ISBN-13 |
978-1-78110-889-5 |
9781781108895 |
| Agency |
English language |
