एपीए उद्धरण

John Abraham, M. (2013). Madhya kerala charitra veekshanam: An international study of ancient Kerala history. Author.

शिकागो स्टाइल उद्धरण

John Abraham, Mangat. Madhya Kerala Charitra Veekshanam: An International Study of Ancient Kerala History. Kochi: Author, 2013.

एमएलए उद्धरण

John Abraham, Mangat. Madhya Kerala Charitra Veekshanam: An International Study of Ancient Kerala History. Author, 2013.