Gaya APA
RIORDAN, R.
(2006).
E-BOOK PERCY JACKSON THE SEA MONSTERS
.
NEW YORK:
MIRAMAX BOOKS.
Gaya MLA
RIORDAN, RICK.
"E-BOOK PERCY JACKSON THE SEA MONSTERS".
NEW YORK:
MIRAMAX BOOKS,
2006.
Computer File.