Gaya APA
Riordan, R. (2017).
Percy Jackson and The Olympians IV: The Battle of The Labyrinth (I).
Jakarta:
Mizan Fantasi.
Gaya MLA
Riordan, Rick.
"Percy Jackson and The Olympians IV: The Battle of The Labyrinth".
I
Jakarta:
Mizan Fantasi,
2017.
Text.