E Unnikrishnan. Keralathile Nattuvydyam. DC Books.
Chicago Edition CitationE Unnikrishnan. Keralathile Nattuvydyam. Kottayam: DC Books.
MLA Edition CitationE Unnikrishnan. Keralathile Nattuvydyam. DC Books.
Warning: These citations may not always be 100% accurate.