Hila, A. C. (2005). PPO opens concert season Sept. 9. Philippine Daily Inquirer.
芝加哥风格引文Hila, Antonio C. "PPO Opens Concert Season Sept. 9." Philippine Daily Inquirer 2005.
MLA引文Hila, Antonio C. "PPO Opens Concert Season Sept. 9." Philippine Daily Inquirer, 2005.
警告:这些引文格式不一定是100%准确.