Mangahas, M. (2009). Can measuring happiness make people happy? Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Mangahas, Mahar. "Can Measuring Happiness Make People Happy?" Philippine Daily Inquirer 2009.
MLA(9版)引用形式Mangahas, Mahar. "Can Measuring Happiness Make People Happy?" Philippine Daily Inquirer, 2009.
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