Gaya APA
Riordan, Rick. (2019).
The Heroes of Olympus : The Mark of Athena .
Jakarta Selatan:
Noura Books.
Gaya Chicago
Riordan, Rick.
The Heroes of Olympus : The Mark of Athena.
Jakarta Selatan:
Noura Books,
2019.
Text.
Gaya MLA
Riordan, Rick.
The Heroes of Olympus : The Mark of Athena.
Jakarta Selatan:
Noura Books,
2019.
Text.
Gaya Turabian
Riordan, Rick.
The Heroes of Olympus : The Mark of Athena.
Jakarta Selatan:
Noura Books,
2019.
Print.