एपीए उद्धरण

Karthikeyan, S. (1988). Leelathilakam: Paribhaashakalum padhanangalum.

शिकागो स्टाइल उद्धरण

Karthikeyan, Shornur. Leelathilakam: Paribhaashakalum Padhanangalum. Kottayam, Current Books, 1988.

एमएलए उद्धरण

Karthikeyan, Shornur. Leelathilakam: Paribhaashakalum Padhanangalum. 1988.