एपीए उद्धरण

Joy S. (2005). Keralathile vanyajeevi Sangethangal (Malayalam). Kerala Bhasha Institute.

शिकागो स्टाइल उद्धरण

Joy S. Keralathile Vanyajeevi Sangethangal (Malayalam). Thiruvanadhapuram: Kerala Bhasha Institute, 2005.

एमएलए उद्धरण

Joy S. Keralathile Vanyajeevi Sangethangal (Malayalam). Kerala Bhasha Institute, 2005.