Gaya APA
Riordan, R., Indardini, R. (2016).
The Battle of the Labyrinth = pertempuran labirin Bk.4 .
Bandung:
Mizan fantasi.
Gaya MLA
Riordan, Rick., Indardini, Reni.
"The Battle of the Labyrinth = pertempuran labirin Bk.4".
Bandung:
Mizan fantasi,
2016.
Text.