APA

Rajarajavarma A. R., . (1997). Bhashabhushanam (m). : Sahithya Pravarthaka Co-operative Society Ltd., Kottayam.

Chicago

Rajarajavarma A R, . 1997. Bhashabhushanam (m). : Sahithya Pravarthaka Co-operative Society Ltd., Kottayam.

Harvard

Rajarajavarma A. R., . (1997). Bhashabhushanam (m). : Sahithya Pravarthaka Co-operative Society Ltd., Kottayam.

MLA

Rajarajavarma A R, . Bhashabhushanam (m). : Sahithya Pravarthaka Co-operative Society Ltd., Kottayam. 1997.