APA

Narayanan C. P. e. a., . (1971). Pre-degree beejaganitham (m). : State Institute of Languages, TVPM.

Chicago

Narayanan C P et al, . 1971. Pre-degree beejaganitham (m). : State Institute of Languages, TVPM.

Harvard

Narayanan C. P. e. a., . (1971). Pre-degree beejaganitham (m). : State Institute of Languages, TVPM.

MLA

Narayanan C P et al, . Pre-degree beejaganitham (m). : State Institute of Languages, TVPM. 1971.