Gaya APA

Riordan, R., Indardini, R. (2013). Percy Jackson & Olympians 4 : The Battle of The Labyrinth = Pertempuran Labirin (Cet.6). Jakarta: Mizan Fantasi.

Gaya MLA

Riordan, Rick., Indardini, Reni. "Percy Jackson & Olympians 4 : The Battle of The Labyrinth = Pertempuran Labirin". Cet.6 Jakarta: Mizan Fantasi, 2013. Text.