एपीए उद्धरण

Sugatakumari. (1972). Pavam Manavahrdayam. Sahitya Pravarthaka Co-operative Society Ltd.

शिकागो स्टाइल उद्धरण

Sugatakumari. Pavam Manavahrdayam. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1972.

एमएलए उद्धरण

Sugatakumari. Pavam Manavahrdayam. Sahitya Pravarthaka Co-operative Society Ltd, 1972.