Geethakrishnan, G. (2011). Viswaprasidha pranayakadhakal. Current books.
シカゴスタイル引用形Geethakrishnan, Geethalayam. Viswaprasidha Pranayakadhakal. Kottayam: Current books, 2011.
MLA引用形式Geethakrishnan, Geethalayam. Viswaprasidha Pranayakadhakal. Current books, 2011.
警告: この引用は必ずしも正確ではありません.