Lopez, T. (2002). When negative outlook means positive outlook. Manila Times.
Chicagoスタイル(17版)引用形式Lopez, Tony. "When Negative Outlook Means Positive Outlook." Manila Times 2002.
MLA(9版)引用形式Lopez, Tony. "When Negative Outlook Means Positive Outlook." Manila Times, 2002.
警告: この引用は必ずしも正確ではありません.