Ravi Irinchayam. (1992). Bhashabhyasanathinu oru bhoomika. Kerala Bhasha Institute.
Chicago Edition CitationRavi Irinchayam. Bhashabhyasanathinu Oru Bhoomika. Thiruvananthapuram: Kerala Bhasha Institute, 1992.
MLA Edition CitationRavi Irinchayam. Bhashabhyasanathinu Oru Bhoomika. Kerala Bhasha Institute, 1992.
Warning: These citations may not always be 100% accurate.