APA aipamena

Ramakrishnapilla, K. (1984). Vritanta Patra Pravarthanam. Kerala Press Academy.

Chicago Style aipamena

Ramakrishnapilla, K. Vritanta Patra Pravarthanam. Kochi: Kerala Press Academy, 1984.

MLA aipamena

Ramakrishnapilla, K. Vritanta Patra Pravarthanam. Kerala Press Academy, 1984.