Isaac, N. (2009). On the occasion of his 72nd Birth Anniversary. Manila Bulletin.
Chicagoスタイル(17版)引用形式Isaac, N.B. "On the Occasion of His 72nd Birth Anniversary." Manila Bulletin 2009.
MLA(9版)引用形式Isaac, N.B. "On the Occasion of His 72nd Birth Anniversary." Manila Bulletin, 2009.
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