Cagahastian, D. (2004). RP ranks 83rd out of 177 countries in human development. Manila Bulletin.
芝加哥风格引文Cagahastian, David. "RP Ranks 83rd Out of 177 Countries in Human Development." Manila Bulletin 2004.
MLA引文Cagahastian, David. "RP Ranks 83rd Out of 177 Countries in Human Development." Manila Bulletin, 2004.
警告：这些引文格式不一定是100％准确.