(2020). Support for study on saliva for COVID-19 detection sought. Philippine Star.
芝加哥风格引文"Support for Study on Saliva for COVID-19 Detection Sought." Philippine Star 2020.
MLA引文"Support for Study on Saliva for COVID-19 Detection Sought." Philippine Star, 2020.
警告：这些引文格式不一定是100％准确.