एपीए उद्धरण

Velaudhan Pilla, P. V. (1968). Madyakala Malayalm (4th ed.).

शिकागो स्टाइल उद्धरण

Velaudhan Pilla, P. V. Madyakala Malayalm. 4th ed. 1968.

एमएलए उद्धरण

Velaudhan Pilla, P. V. Madyakala Malayalm. 4th ed. 1968.