एपीए उद्धरण

(1970). Visvavijnanakosham, Vol.1 (m). Sahithya Pravarthaka Co-operative Society Ltd.

शिकागो स्टाइल उद्धरण

Visvavijnanakosham, Vol.1 (m). Kottayam: Sahithya Pravarthaka Co-operative Society Ltd, 1970.

एमएलए उद्धरण

Visvavijnanakosham, Vol.1 (m). Sahithya Pravarthaka Co-operative Society Ltd, 1970.