एपीए उद्धरण

Sivasankaran,M Ed. (2006). Prakrithiyude Thakkol. Kerala Sastra Sahitya Parishad.

शिकागो स्टाइल उद्धरण

Sivasankaran,M Ed. Prakrithiyude Thakkol. Thrissur: Kerala Sastra Sahitya Parishad, 2006.

एमएलए उद्धरण

Sivasankaran,M Ed. Prakrithiyude Thakkol. Kerala Sastra Sahitya Parishad, 2006.