एपीए उद्धरण

Palliyara Sreedharan. (2010). Ganithasasthra sakhakal. Sahithya Pravarthaka Co-operative Society Ltd.

शिकागो स्टाइल उद्धरण

Palliyara Sreedharan. Ganithasasthra Sakhakal. Kottayam: Sahithya Pravarthaka Co-operative Society Ltd, 2010.

एमएलए उद्धरण

Palliyara Sreedharan. Ganithasasthra Sakhakal. Sahithya Pravarthaka Co-operative Society Ltd, 2010.