Gaya APA

Riordan, R. (2021). Percy Jackson and the Olympians—The Battle of the Labyrinth (Pertempuran Labirin) . : Noura books publishing.

Gaya MLA

Riordan, Rick. "Percy Jackson and the Olympians—The Battle of the Labyrinth (Pertempuran Labirin)". : Noura books publishing, 2021. Electronic Resource.