एपीए उद्धरण

K P Padmanabha Menon. (2013). History of Kerala. Asian education services.

शिकागो स्टाइल उद्धरण

K P Padmanabha Menon. History of Kerala. New Delhi: Asian education services, 2013.

एमएलए उद्धरण

K P Padmanabha Menon. History of Kerala. Asian education services, 2013.