एपीए उद्धरण

Dr. S Thankamani amma. (2011). Malayala pathrapravarthana charithram. priyatha books.

शिकागो स्टाइल उद्धरण

Dr. S Thankamani amma. Malayala Pathrapravarthana Charithram. calicut: priyatha books, 2011.

एमएलए उद्धरण

Dr. S Thankamani amma. Malayala Pathrapravarthana Charithram. priyatha books, 2011.