Punay, E. (2009). Another SC post vacant as Quisumbing retires. Philippine Star.
Chicagoスタイル(17版)引用形式Punay, Eduardo. "Another SC Post Vacant as Quisumbing Retires." Philippine Star 2009.
MLA(9版)引用形式Punay, Eduardo. "Another SC Post Vacant as Quisumbing Retires." Philippine Star, 2009.
警告: この引用は必ずしも正確ではありません.