(1997). The Philippine College of Chest Physicians at 25: A retrospect. Manila Chronicle.
芝加哥风格引文"The Philippine College of Chest Physicians at 25: A Retrospect." Manila Chronicle 1997.
MLA引文"The Philippine College of Chest Physicians at 25: A Retrospect." Manila Chronicle, 1997.
警告：这些引文格式不一定是100％准确.