APA Style
Rowling, J, K. (2019).
Harry Potter and the Prisoner of Azkaban – Hufflepuff Edition .
London:
Bloomsbury Childrens Books.
MLA Style
Rowling, J., K..
"Harry Potter and the Prisoner of Azkaban – Hufflepuff Edition".
London:
Bloomsbury Childrens Books,
2019.
Perpustakaan KALBIS.