Busalla-Varlez, M. (2004). Philhealth: Working harder to achieve its mission. Philippine Graphic.
芝加哥风格引文Busalla-Varlez, Moppet. "Philhealth: Working Harder to Achieve Its Mission." Philippine Graphic 2004.
MLA引文Busalla-Varlez, Moppet. "Philhealth: Working Harder to Achieve Its Mission." Philippine Graphic, 2004.
警告：这些引文格式不一定是100％准确.