एपीए उद्धरण

Candrasekhara Variyar MS. (1973). Vyaktimudrakal. Sahitya Pravarthaka Co-operative Society Ltd.

शिकागो स्टाइल उद्धरण

Candrasekhara Variyar MS. Vyaktimudrakal. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1973.

एमएलए उद्धरण

Candrasekhara Variyar MS. Vyaktimudrakal. Sahitya Pravarthaka Co-operative Society Ltd, 1973.