Gaya APA
Riordan, R.
(2013).
Percy Jackson & Olympians: The Sea of Monsters
(
Cet. 9)
.
Jakarta:
Mizan Fantasy Group.
Gaya MLA
Riordan, Rick.
"Percy Jackson & Olympians: The Sea of Monsters".
Cet. 9
Jakarta:
Mizan Fantasy Group,
2013.
Text.