एपीए उद्धरण

Sasidharan, A. P. (2017). Pattu prasthanam. Priyatha books.

शिकागो स्टाइल उद्धरण

Sasidharan, A P. Pattu Prasthanam. Kozhikode: Priyatha books, 2017.

एमएलए उद्धरण

Sasidharan, A P. Pattu Prasthanam. Priyatha books, 2017.