Cita APA

Ravi Varma Koyithampuran Changanacherry. (1990). Ushakalyanam. Kerala Sahitya Academi.

Chicago Edition Citation

Ravi Varma Koyithampuran Changanacherry. Ushakalyanam. Thrissur: Kerala Sahitya Academi, 1990.

Cita MLA

Ravi Varma Koyithampuran Changanacherry. Ushakalyanam. Kerala Sahitya Academi, 1990.