Viswanath Ayyer N E. (1996). Keral mem hindi bhasa aur sahitya ka vikas. Vishwavidyalaya.
シカゴスタイル引用形Viswanath Ayyer N E. Keral Mem Hindi Bhasa Aur Sahitya Ka Vikas. Varanasi: Vishwavidyalaya, 1996.
MLA引用形式Viswanath Ayyer N E. Keral Mem Hindi Bhasa Aur Sahitya Ka Vikas. Vishwavidyalaya, 1996.
警告: この引用は必ずしも正確ではありません.