Pamintuan, A. M. (1989). Cordillera autonomy act enacted into law. Philippine Star.
芝加哥风格引文Pamintuan, Ana Marie. "Cordillera Autonomy Act Enacted into Law." Philippine Star 1989.
MLA引文Pamintuan, Ana Marie. "Cordillera Autonomy Act Enacted into Law." Philippine Star, 1989.
警告：这些引文格式不一定是100％准确.