APA aipamena

Narayanan Palakizhu. (2008). Karl marx. Sahitya Pravartaka Co-operative Society.

Chicago Style aipamena

Narayanan Palakizhu. Karl Marx. Kottayam: Sahitya Pravartaka Co-operative Society, 2008.

MLA aipamena

Narayanan Palakizhu. Karl Marx. Sahitya Pravartaka Co-operative Society, 2008.