एपीए उद्धरण

Govindapillai, P. (2009). Kerala navodhanam: Yugasanthathikal yugasilpikal. Chintha Publishers.

शिकागो स्टाइल उद्धरण

Govindapillai, P. Kerala Navodhanam: Yugasanthathikal Yugasilpikal. Thiruvananthapuram: Chintha Publishers, 2009.

एमएलए उद्धरण

Govindapillai, P. Kerala Navodhanam: Yugasanthathikal Yugasilpikal. Chintha Publishers, 2009.