Ummarkutty A. N. P. (1980). Sasthraswadheenam samoohathil. Current Books.
Chicago Edition CitationUmmarkutty A. N. P. Sasthraswadheenam Samoohathil. Kottayam: Current Books, 1980.
MLA Edition CitationUmmarkutty A. N. P. Sasthraswadheenam Samoohathil. Current Books, 1980.
Warning: These citations may not always be 100% accurate.