Belena, A. P. (2001). Export sector confronts sales slowdown. Philippine Graphic.
芝加哥风格引文Belena, Abe P. "Export Sector Confronts Sales Slowdown." Philippine Graphic 2001.
MLA引文Belena, Abe P. "Export Sector Confronts Sales Slowdown." Philippine Graphic, 2001.
警告：这些引文格式不一定是100％准确.