Gaya APA
Rowling, J, K.
(2001).
Harry Potter : and the sorcerer's stone
(
2001)
.
Jakata:
PT. Gramedia Pustaka Utama.
Gaya MLA
Rowling, J., K.
"Harry Potter : and the sorcerer's stone".
2001
Jakata:
PT. Gramedia Pustaka Utama,
2001.
Text.