Casimiro, I. B. (2009). Keeping healthy without cost. Philippine Panorama.
芝加哥风格引文Casimiro, Isagani B. "Keeping Healthy Without Cost." Philippine Panorama 2009.
MLA引文Casimiro, Isagani B. "Keeping Healthy Without Cost." Philippine Panorama, 2009.
警告：这些引文格式不一定是100％准确.