Timonera, B. (2001). GMA wants mothballed national steel to reopen. Manila Times.
芝加哥风格引文Timonera, Bobby. "GMA Wants Mothballed National Steel to Reopen." Manila Times 2001.
MLA引文Timonera, Bobby. "GMA Wants Mothballed National Steel to Reopen." Manila Times, 2001.
警告：这些引文格式不一定是100％准确.