Gaya APA
Riordan, R.
(2012).
THE HEROES OF OLYMPUS (seri I s/d V)
.
Jakarta:
Jakarta : Noura Books.
Gaya MLA
Riordan, Rick.
"THE HEROES OF OLYMPUS (seri I s/d V)".
Jakarta:
Jakarta : Noura Books,
2012.
Text.