APA aipamena

Gopalakrishnan. Chelangattu. (1971). Nadaka kala. Prathap Publications.

Chicago Style aipamena

Gopalakrishnan. Chelangattu. Nadaka Kala. Prathap Publications: Prathap Publications, 1971.

MLA aipamena

Gopalakrishnan. Chelangattu. Nadaka Kala. Prathap Publications, 1971.