एपीए उद्धरण

Narayanan Chemmalassery. (2011). Nelson Mandela. Chintha publishers.

शिकागो स्टाइल उद्धरण

Narayanan Chemmalassery. Nelson Mandela. Trivandrum: Chintha publishers, 2011.

एमएलए उद्धरण

Narayanan Chemmalassery. Nelson Mandela. Chintha publishers, 2011.