Torregoza, H. L. (2018). Esperon: Benham, WPS research to benefit PH. Manila Bulletin.
芝加哥风格引文Torregoza, Hannah L. "Esperon: Benham, WPS Research to Benefit PH." Manila Bulletin 2018.
MLA引文Torregoza, Hannah L. "Esperon: Benham, WPS Research to Benefit PH." Manila Bulletin, 2018.
警告：这些引文格式不一定是100％准确.