Gaya APA
Riordan, Rick. (2012).
The Heroes of Olympus : The Mark of Athena (III).
USA:
Disney Hyperion.
Gaya Chicago
Riordan, Rick.
The Heroes of Olympus : The Mark of Athena.
III
USA:
Disney Hyperion,
2012.
.
Gaya MLA
Riordan, Rick.
The Heroes of Olympus : The Mark of Athena.
III
USA:
Disney Hyperion,
2012.
.
Gaya Turabian
Riordan, Rick.
The Heroes of Olympus : The Mark of Athena.
III
USA:
Disney Hyperion,
2012.
.