Leonidas, L. (2012). Stress and learning. IN Commentary [column]. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Leonidas, Leonardo. "Stress and Learning. IN Commentary [column]." Philippine Daily Inquirer 2012.
MLA(9版)引用形式Leonidas, Leonardo. "Stress and Learning. IN Commentary [column]." Philippine Daily Inquirer, 2012.
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