APA aipamena

Udayabhanu A P. (1998). Parichinthanangal parichayangal. Sahitya Pravartaka Co-operative Society.

Chicago Style aipamena

Udayabhanu A P. Parichinthanangal Parichayangal. Kottayam: Sahitya Pravartaka Co-operative Society, 1998.

MLA aipamena

Udayabhanu A P. Parichinthanangal Parichayangal. Sahitya Pravartaka Co-operative Society, 1998.