एपीए उद्धरण

Surendran, K. (1981). Pataka (6th.). Sahitya Pravarthaka Co-operative Society Ltd.

शिकागो स्टाइल उद्धरण

Surendran, K. Pataka. 6th. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1981.

एमएलए उद्धरण

Surendran, K. Pataka. 6th. Sahitya Pravarthaka Co-operative Society Ltd, 1981.