एपीए उद्धरण

Krishna Pillai N. (2011). Prathipathram bhashanabhedam. DC books.

शिकागो स्टाइल उद्धरण

Krishna Pillai N. Prathipathram Bhashanabhedam. Kottayam: DC books, 2011.

एमएलए उद्धरण

Krishna Pillai N. Prathipathram Bhashanabhedam. DC books, 2011.