एपीए उद्धरण

Riodan, R. (2011). Heroes of olympus: The son of neptune. Pengiun books.

शिकागो स्टाइल उद्धरण

Riodan, Rick. Heroes of Olympus: The Son of Neptune. London: Pengiun books, 2011.

एमएलए उद्धरण

Riodan, Rick. Heroes of Olympus: The Son of Neptune. Pengiun books, 2011.