Usha O. V. (1976). Dhyanam. Sahitya Pravarthaka Sahakarana Sangam.
Chicago Edition CitationUsha O. V. Dhyanam. Sahitya Pravarthaka Sahakarana Sangam, 1976.
MLA Edition CitationUsha O. V. Dhyanam. Sahitya Pravarthaka Sahakarana Sangam, 1976.
Warning: These citations may not always be 100% accurate.