Gaya APA

Riordan, R., Indardini, R. (2021). Percy Jackson and the Olympians: the Battle of the Labyrinth (Volume 4) (Cet. 17). Jakarta Selatan: Noura Books.

Gaya MLA

Riordan, Rick., Indardini, Rini. "Percy Jackson and the Olympians: the Battle of the Labyrinth (Volume 4)". Cet. 17 Jakarta Selatan: Noura Books, 2021. Text.