Gaya APA
Riordan, R. (2021).
Percy Jackson and the Olympians 4 The Battle Of The Labyrinth .
Jakarta:
Noura Books Publishing.
Gaya MLA
Riordan, Rick.
"Percy Jackson and the Olympians 4 The Battle Of The Labyrinth".
Jakarta:
Noura Books Publishing,
2021.
Text.