Gaya APA
Riordan, R.
(2009).
Percy Jackson and The Olympians #2 "The Sea of Monsters"
.
Bandung:
Noura Books.
Gaya MLA
Riordan, Rick.
"Percy Jackson and The Olympians #2 "The Sea of Monsters"".
Bandung:
Noura Books,
2009.
Text.