एपीए उद्धरण

Ayalute Visappu. (1969). Alpam Svargayatra. Sahitya Pravarthaka Co-operative Society Ltd.

शिकागो स्टाइल उद्धरण

Ayalute Visappu. Alpam Svargayatra. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1969.

एमएलए उद्धरण

Ayalute Visappu. Alpam Svargayatra. Sahitya Pravarthaka Co-operative Society Ltd, 1969.