Ravisankar S Nair. (2007). Paddypadhathi siddantham. Kerala Bhasha Institute.
シカゴスタイル引用形Ravisankar S Nair. Paddypadhathi Siddantham. Thiruvananthapuram: Kerala Bhasha Institute, 2007.
MLA引用形式Ravisankar S Nair. Paddypadhathi Siddantham. Kerala Bhasha Institute, 2007.
警告: この引用は必ずしも正確ではありません.