APA aipamena

Pillai, G. R. (1972). Vanijyaparamaya kathidapadukal (m). State Institute of Languages.

Chicago Style aipamena

Pillai, G R. Vanijyaparamaya Kathidapadukal (m). TVPM: State Institute of Languages, 1972.

MLA aipamena

Pillai, G R. Vanijyaparamaya Kathidapadukal (m). State Institute of Languages, 1972.