Gaya APA
Rowling, J., Kay, J. (2017).
Harry Potter: and the Philosopher's Stone ; RAVENCLAW .
London, United Kingdom:
Bloombury Publishing Plc.
Gaya MLA
Rowling, JK., Kay, Jim.
"Harry Potter: and the Philosopher's Stone ; RAVENCLAW".
London, United Kingdom:
Bloombury Publishing Plc,
2017.
Text.