Isidro, A. (1949). The Philippine educational system. Manila: Bookman.
シカゴスタイル引用形Isidro, Antonio. The Philippine Educational System. Manila: Bookman, 1949.
MLA引用形式Isidro, Antonio. The Philippine Educational System. Manila: Bookman, 1949.
警告: この引用は必ずしも正確ではありません.