Tanjusay, A. (1997). Drug trafficking penetrates prison walls. Manila Times.
芝加哥风格引文Tanjusay, Allan. "Drug Trafficking Penetrates Prison Walls." Manila Times 1997.
MLA引文Tanjusay, Allan. "Drug Trafficking Penetrates Prison Walls." Manila Times, 1997.
警告：这些引文格式不一定是100％准确.