Unnikrishnan, V. K. (1997). Cholerakalathe Pranayam. D C Books.
Chicago Edition CitationUnnikrishnan, V. K. Cholerakalathe Pranayam. Kottayam: D C Books, 1997.
MLA Edition CitationUnnikrishnan, V. K. Cholerakalathe Pranayam. D C Books, 1997.
Warning: These citations may not always be 100% accurate.