Association of Philippine Medical Colleges. (1975). Papers on " The Philippine Population...". Association of Philippine Medical Colleges.
芝加哥风格引文Association of Philippine Medical Colleges. Papers on " The Philippine Population...". Philippines: Association of Philippine Medical Colleges, 1975.
MLA引文Association of Philippine Medical Colleges. Papers on " The Philippine Population...". Association of Philippine Medical Colleges, 1975.
警告：这些引文格式不一定是100％准确.