T P Kunhikkannan. (2011). Keralam: Puthiya anweshanangalku oramukham. Kerala sasthra sahithya parishath.
Chicago Edition CitationT P Kunhikkannan. Keralam: Puthiya Anweshanangalku Oramukham. Kerala sasthra sahithya parishath, 2011.
MLA引文T P Kunhikkannan. Keralam: Puthiya Anweshanangalku Oramukham. Kerala sasthra sahithya parishath, 2011.
警告:這些引文格式不一定是100%准確.