एपीए उद्धरण

Krishna Chandran,V R. (1994). Purusharthakkoothu. Kerala Sahitya Academi.

शिकागो स्टाइल उद्धरण

Krishna Chandran,V R. Purusharthakkoothu. Thrissur: Kerala Sahitya Academi, 1994.

एमएलए उद्धरण

Krishna Chandran,V R. Purusharthakkoothu. Kerala Sahitya Academi, 1994.