एपीए उद्धरण

Roshni Swapna. Aroopikalude Nagaram. DC Books.

शिकागो स्टाइल उद्धरण

Roshni Swapna. Aroopikalude Nagaram. Kottayam: DC Books.

एमएलए उद्धरण

Roshni Swapna. Aroopikalude Nagaram. DC Books.