Gaya APA

Riordan, R., Mastura, N. (2021). Percy Jackson and the Olympians: the Sea of Monsters (Volume 2) (Cet. 18). Jakarta Selatan: Noura Books.

Gaya MLA

Riordan, Rick., Mastura, Nuraini. "Percy Jackson and the Olympians: the Sea of Monsters (Volume 2)". Cet. 18 Jakarta Selatan: Noura Books, 2021. Text.