K P Kannan. (2011). Kerala vikasana prayanam. Kerala sastra sahitya parishad.
Chicago Edition CitationK P Kannan. Kerala Vikasana Prayanam. Kerala sastra sahitya parishad, 2011.
MLA引文K P Kannan. Kerala Vikasana Prayanam. Kerala sastra sahitya parishad, 2011.
警告：這些引文格式不一定是100％准確.