एपीए उद्धरण

Hermann Gundert. (1992). Keralolpathiyum mattum. D C Books.

शिकागो स्टाइल उद्धरण

Hermann Gundert. Keralolpathiyum Mattum. Kottayam: D C Books, 1992.

एमएलए उद्धरण

Hermann Gundert. Keralolpathiyum Mattum. D C Books, 1992.