एपीए उद्धरण

Rick Riordan. Percy Jackson and the titan's curse. Penguin India.

शिकागो स्टाइल उद्धरण

Rick Riordan. Percy Jackson and the Titan's Curse. Penguin India.

एमएलए उद्धरण

Rick Riordan. Percy Jackson and the Titan's Curse. Penguin India.