Ramos, V. (1997). Marcopper mining disaster: A year after. Manila Chronicle.
芝加哥风格引文Ramos, Victor. "Marcopper Mining Disaster: A Year After." Manila Chronicle 1997.
MLA引文Ramos, Victor. "Marcopper Mining Disaster: A Year After." Manila Chronicle, 1997.
警告：这些引文格式不一定是100％准确.