Radhakrishnan, C. (1992). Verpadukalude viralppadukal. Hi-tech books.
Chicago Edition CitationRadhakrishnan, C. Verpadukalude Viralppadukal. Kochi: Hi-tech books, 1992.
MLA Edition CitationRadhakrishnan, C. Verpadukalude Viralppadukal. Hi-tech books, 1992.
Warning: These citations may not always be 100% accurate.