Mateo, J. V. R. (2020). China firm hurdles review panel on vaccine trial. Philippine Star.
芝加哥风格引文Mateo, Jan Victor R. "China Firm Hurdles Review Panel on Vaccine Trial." Philippine Star 2020.
MLA引文Mateo, Jan Victor R. "China Firm Hurdles Review Panel on Vaccine Trial." Philippine Star, 2020.
警告：这些引文格式不一定是100％准确.