Villareal, I. (1999). A journey towards lasting peace. Manila Bulletin.
Chicagoスタイル(17版)引用形式Villareal, Ismael. "A Journey Towards Lasting Peace." Manila Bulletin 1999.
MLA(9版)引用形式Villareal, Ismael. "A Journey Towards Lasting Peace." Manila Bulletin, 1999.
警告: この引用は必ずしも正確ではありません.