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