एपीए उद्धरण

Keralavarmma ,panthalam. (2006). Panthalam kerala varmmayude Balakavithakal. Mathrubhumi.

शिकागो स्टाइल उद्धरण

Keralavarmma ,panthalam. Panthalam Kerala Varmmayude Balakavithakal. Kozhikode: Mathrubhumi, 2006.

एमएलए उद्धरण

Keralavarmma ,panthalam. Panthalam Kerala Varmmayude Balakavithakal. Mathrubhumi, 2006.