Panao, A. L. (2007). Beyond forecasts: Reading the opinion polls. UP Forum.
芝加哥风格引文Panao, Alicor L. "Beyond Forecasts: Reading the Opinion Polls." UP Forum 2007.
MLA引文Panao, Alicor L. "Beyond Forecasts: Reading the Opinion Polls." UP Forum, 2007.
警告：这些引文格式不一定是100％准确.