एपीए उद्धरण

Guptan Nair, S. (1998). Asthiyute pookkal: Changampuzha: Kaviyum kavithayum. D.C. Books.

शिकागो स्टाइल उद्धरण

Guptan Nair, S. Asthiyute Pookkal: Changampuzha: Kaviyum Kavithayum. Kottayam: D.C. Books, 1998.

एमएलए उद्धरण

Guptan Nair, S. Asthiyute Pookkal: Changampuzha: Kaviyum Kavithayum. D.C. Books, 1998.