Gaya APA
J.K.Rowling, .
(1998).
Ebook 093 Harry Potter and the Sorcerer,s stone
.
U.S.A:
Scholastic.
Gaya MLA
J.K.Rowling, .
"Ebook 093 Harry Potter and the Sorcerer,s stone".
U.S.A:
Scholastic,
1998.
Text.