एपीए उद्धरण

Shanmughan Pulapatta. (2005). Uravayilekku kuthikkunna puzha. Cochin University of Science and Technology.

शिकागो स्टाइल उद्धरण

Shanmughan Pulapatta. Uravayilekku Kuthikkunna Puzha. Kochi: Cochin University of Science and Technology, 2005.

एमएलए उद्धरण

Shanmughan Pulapatta. Uravayilekku Kuthikkunna Puzha. Cochin University of Science and Technology, 2005.