APA aipamena

Joyi ,Thirumoolapuram. (1997). Vartha (3rd ed.). Kerala Bhasha Institute.

Chicago Style aipamena

Joyi ,Thirumoolapuram. Vartha. 3rd ed. Thiruvananthapuram: Kerala Bhasha Institute, 1997.

MLA aipamena

Joyi ,Thirumoolapuram. Vartha. 3rd ed. Kerala Bhasha Institute, 1997.