Gaya APA

Riordan, R., Wulandari, R. (2019). The Heroes of Olympus #4 : The House of Hades (Cet .1). Jakarta: Noura Books.

Gaya MLA

Riordan, Rick., Wulandari, Rina. "The Heroes of Olympus #4 : The House of Hades". Cet .1 Jakarta: Noura Books, 2019. Text.