Sarath. Pattupusthakam-Pranayaganangal. DC Books.
Chicago Edition CitationSarath. Pattupusthakam-Pranayaganangal. Kottayam: DC Books.
MLA Edition CitationSarath. Pattupusthakam-Pranayaganangal. DC Books.
Warning: These citations may not always be 100% accurate.