एपीए उद्धरण

Sudhavaryar. (2007). Aghyayikayile aghyanabhedangal. Z Library.

शिकागो स्टाइल उद्धरण

Sudhavaryar. Aghyayikayile Aghyanabhedangal. Thiruvananthapuram: Z Library, 2007.

एमएलए उद्धरण

Sudhavaryar. Aghyayikayile Aghyanabhedangal. Z Library, 2007.