Unithiri, N. (2000). Bhashabhooshanathinte upadanangal. Kerala Bhasha Institute.
Chicago Edition CitationUnithiri, N.V.P. Bhashabhooshanathinte Upadanangal. Thiruvanathapuram: Kerala Bhasha Institute, 2000.
Cita MLAUnithiri, N.V.P. Bhashabhooshanathinte Upadanangal. Kerala Bhasha Institute, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.