Mathur, P. R. G. (1977). Tribal situation in Kerala. Kerala Historical Society.
シカゴスタイル引用形Mathur, P. R. G. Tribal Situation in Kerala. Thiruvananthapuram: Kerala Historical Society, 1977.
MLA引用形式Mathur, P. R. G. Tribal Situation in Kerala. Kerala Historical Society, 1977.
警告: この引用は必ずしも正確ではありません.