APA aipamena

Jaahne, J., & Krsnakumar K. K. (1972). Gramapatakal. State Institute of Languges.

Chicago Style aipamena

Jaahne, Johannes, and Krsnakumar K. K. Gramapatakal. Trivandrum: State Institute of Languges, 1972.

MLA aipamena

Jaahne, Johannes, and Krsnakumar K. K. Gramapatakal. State Institute of Languges, 1972.