एपीए उद्धरण

Velayudhan, P. (1970). Sukhakketintesukham. Sahitya Pravarthaka Co-operative Society Ltd.

शिकागो स्टाइल उद्धरण

Velayudhan, P.S. Sukhakketintesukham. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1970.

एमएलए उद्धरण

Velayudhan, P.S. Sukhakketintesukham. Sahitya Pravarthaka Co-operative Society Ltd, 1970.