एपीए उद्धरण

Sreekanth Kottakkal. (2010). Indian yathrakal. Mathrubhoomi Books.

शिकागो स्टाइल उद्धरण

Sreekanth Kottakkal. Indian Yathrakal. Kozhikode: Mathrubhoomi Books, 2010.

एमएलए उद्धरण

Sreekanth Kottakkal. Indian Yathrakal. Mathrubhoomi Books, 2010.