Pillai, P. P. (1994). Kerala economy: Four decades of development. John Mathai foundation.
シカゴスタイル引用形Pillai, P. P. Kerala Economy: Four Decades of Development. John Mathai foundation, 1994.
MLA引用形式Pillai, P. P. Kerala Economy: Four Decades of Development. John Mathai foundation, 1994.
警告: この引用は必ずしも正確ではありません.