एपीए उद्धरण

Sivadasan,P. (2014). Nava liberal nayangalum unnatha vidyabhyasavum. Sahitya pravarthaka co-operative society.

शिकागो स्टाइल उद्धरण

Sivadasan,P. Nava Liberal Nayangalum Unnatha Vidyabhyasavum. Kottayam: Sahitya pravarthaka co-operative society, 2014.

एमएलए उद्धरण

Sivadasan,P. Nava Liberal Nayangalum Unnatha Vidyabhyasavum. Sahitya pravarthaka co-operative society, 2014.