Diaz, J., & Clapano, J. R. (1999). Villar stands firm on Clean Air Act passage. Philippine Star.
Chicagoスタイル(17版)引用形式Diaz, Jess, , Jose Rodel Clapano. "Villar Stands Firm on Clean Air Act Passage." Philippine Star 1999.
MLA(9版)引用形式Diaz, Jess, , Jose Rodel Clapano. "Villar Stands Firm on Clean Air Act Passage." Philippine Star, 1999.
警告: この引用は必ずしも正確ではありません.