Angeles, M. L. (2016). PLDT core net income falls to P35.2B in 2015. Manila Times.
芝加哥风格引文Angeles, Maria Laura. "PLDT Core Net Income Falls to P35.2B in 2015." Manila Times 2016.
MLA引文Angeles, Maria Laura. "PLDT Core Net Income Falls to P35.2B in 2015." Manila Times, 2016.
警告：这些引文格式不一定是100％准确.