एपीए उद्धरण

Nilakanthappilla, K. (1970). Hari. Sahitya Pravarthaka Co-operative Society Ltd.

शिकागो स्टाइल उद्धरण

Nilakanthappilla, Karur. Hari. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1970.

एमएलए उद्धरण

Nilakanthappilla, Karur. Hari. Sahitya Pravarthaka Co-operative Society Ltd, 1970.