Panti, L. T. (2012). Tobacco farmers thumb down other crops. Manila Times.
芝加哥风格引文Panti, Llanesca T. "Tobacco Farmers Thumb Down Other Crops." Manila Times 2012.
MLA引文Panti, Llanesca T. "Tobacco Farmers Thumb Down Other Crops." Manila Times, 2012.
警告：这些引文格式不一定是100％准确.