एपीए उद्धरण

Sahitya pravarthaka co-op. (1972). Viswavijnanakosham v.5. Kottayam.

शिकागो स्टाइल उद्धरण

Sahitya pravarthaka co-op. Viswavijnanakosham V.5. Kottayam, 1972.

एमएलए उद्धरण

Sahitya pravarthaka co-op. Viswavijnanakosham V.5. Kottayam, 1972.