एपीए उद्धरण

Raghavan Pilla K. (1969). Dvadasavarnnakam. Oriental Research Institute and Manuscript Library.

शिकागो स्टाइल उद्धरण

Raghavan Pilla K. Dvadasavarnnakam. Trivandrum: Oriental Research Institute and Manuscript Library, 1969.

एमएलए उद्धरण

Raghavan Pilla K. Dvadasavarnnakam. Oriental Research Institute and Manuscript Library, 1969.