Javellana, J. L. (1997). PNP chief tells cops to be vigilant vs NPA. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Javellana, Juliet Labog. "PNP Chief Tells Cops to Be Vigilant Vs NPA." Philippine Daily Inquirer 1997.
MLA(9版)引用形式Javellana, Juliet Labog. "PNP Chief Tells Cops to Be Vigilant Vs NPA." Philippine Daily Inquirer, 1997.
警告: この引用は必ずしも正確ではありません.