Morella, C. (2009). 'Stone Age' people stick to story. Manila Standard Today.
Chicagoスタイル(17版)引用形式Morella, Cecil. "'Stone Age' People Stick to Story." Manila Standard Today 2009.
MLA(9版)引用形式Morella, Cecil. "'Stone Age' People Stick to Story." Manila Standard Today, 2009.
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