Gaya APA

Riordan, R., Indardini, R. (2019). The Heroes Of Olympus (Buku Tiga) The Mark Of Athena . Jakarta: Penerbit Noura Books.

Gaya MLA

Riordan, Rick., Indardini, Reni. "The Heroes Of Olympus (Buku Tiga) The Mark Of Athena". Jakarta: Penerbit Noura Books, 2019. Text.