Dr P V Ouseph. Vasthusasthram Oru Samagrapatanam. DC Books.
Chicago Edition CitationDr P V Ouseph. Vasthusasthram Oru Samagrapatanam. Kottayam: DC Books.
MLA Edition CitationDr P V Ouseph. Vasthusasthram Oru Samagrapatanam. DC Books.
Warning: These citations may not always be 100% accurate.