APA aipamena

Velayudhan Panikkassery. (1987). Keralacharitra patanangal -1. Sahitya pravartaka co-operative society.

Chicago Style aipamena

Velayudhan Panikkassery. Keralacharitra Patanangal -1. Kottayam: Sahitya pravartaka co-operative society, 1987.

MLA aipamena

Velayudhan Panikkassery. Keralacharitra Patanangal -1. Sahitya pravartaka co-operative society, 1987.