Geethakrishnan,Geethalayam. (2007). Viswaprasidha Pranayakadhakal (4.). Current Books.
Chicago Edition CitationGeethakrishnan,Geethalayam. Viswaprasidha Pranayakadhakal. 4. Kottayam: Current Books, 2007.
Cita MLAGeethakrishnan,Geethalayam. Viswaprasidha Pranayakadhakal. 4. Current Books, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.