एपीए उद्धरण

Bhaskaranunni p. (1988). Pathonbatham nuttandile keralam: Padanam. Kerala sahithya academy.

शिकागो स्टाइल उद्धरण

Bhaskaranunni p. Pathonbatham Nuttandile Keralam: Padanam. Thrissur: Kerala sahithya academy, 1988.

एमएलए उद्धरण

Bhaskaranunni p. Pathonbatham Nuttandile Keralam: Padanam. Kerala sahithya academy, 1988.