Cita APA

Ravivarmma. N.A. (1971). Pracheena kerala lipikal. Kerala Sahithya Academy.

Chicago Edition Citation

Ravivarmma. N.A. Pracheena Kerala Lipikal. Kerala sahithya academi: Kerala Sahithya Academy, 1971.

Cita MLA

Ravivarmma. N.A. Pracheena Kerala Lipikal. Kerala Sahithya Academy, 1971.