Castro, E. R. (1998). Finally, free but quality pre-school education. Manila Bulletin.
Chicagoスタイル(17版)引用形式Castro, Eddee RH. "Finally, Free but Quality Pre-school Education." Manila Bulletin 1998.
MLA(9版)引用形式Castro, Eddee RH. "Finally, Free but Quality Pre-school Education." Manila Bulletin, 1998.
警告: この引用は必ずしも正確ではありません.