APA

Ramakrishnan Nair R. B. N. P., . (1974). Polytechnic bhauthikam, Vol.1 (m). : State Institute of Languages, TVPM.

Chicago

Ramakrishnan Nair R Balakrishnan Nair P, . 1974. Polytechnic bhauthikam, Vol.1 (m). : State Institute of Languages, TVPM.

Harvard

Ramakrishnan Nair R. B. N. P., . (1974). Polytechnic bhauthikam, Vol.1 (m). : State Institute of Languages, TVPM.

MLA

Ramakrishnan Nair R Balakrishnan Nair P, . Polytechnic bhauthikam, Vol.1 (m). : State Institute of Languages, TVPM. 1974.