एपीए उद्धरण

Adam Covva. (1976). Manassastrmidyarttikal, Avarute Prasnannal. Current Books.

शिकागो स्टाइल उद्धरण

Adam Covva. Manassastrmidyarttikal, Avarute Prasnannal. Kottayam: Current Books, 1976.

एमएलए उद्धरण

Adam Covva. Manassastrmidyarttikal, Avarute Prasnannal. Current Books, 1976.