एपीए उद्धरण

Ezhuthachan, K. N., & Sidny, P. (1987). Kavithakkoru saadhookaranam.

शिकागो स्टाइल उद्धरण

Ezhuthachan, K N., और Philip Sidny. Kavithakkoru Saadhookaranam. Trivandrum, kekrala Bhasha Institute, 1987.

एमएलए उद्धरण

Ezhuthachan, K N., और Philip Sidny. Kavithakkoru Saadhookaranam. 1987.